{"title":"Couplers","description":"Explore high-performance couplers designed for secure and versatile rigging in the entertainment industry . Perfect for truss connections, lighting setups, and stage rigging, our couplers offer strong, reliable, and corrosion-resistant solutions. Ensure stability and safety with our premium rigging hardware.","products":[{"product_id":"tls-coupler-w-eye-nut","title":"TLS Coupler w\/Eye Nut, (Cheeseboro)","description":"\u003cp\u003eThe Mega-Coupler w\/Eye Nut has a Forged Steel Eye Nut for making rigging connections from a pipe or truss. The Forged Eye Nut is secured to the Mega-Coupler with a 1\/2\" flathead socket screw with permanent loctite. The Eye Nut rigging connection is 2-3\/4\" below the pipe and is able to swivel for proper orientation before loading. The Mega-Coupler will fasten from 1-1\/4\" pipe (1.660\" OD) to 2.050\" OD truss tube. The Mega-Coupler has our wide wing nut for fastening the clamp to the pipe or tube. Safe Vertical Working Load 1100 Pounds, (500 KG).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" pipe, 1.66\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" pipe, 1.90\" OD pipe, 2\" OD truss tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1100 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003eForged steel eye nut.\u003cbr\u003e1\/2\" flathead socket screw with permanent loctite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e2.5\" Tall2\" Wide.4\" ThickI.D. of 1.2\" WideI.D. of 1.5\" TallThe I.D. is pear shaped\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1.3 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e24\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black \/ Nut","offer_id":12304002941006,"sku":"MLBSE","price":48.53,"currency_code":"USD","in_stock":true},{"title":"Black \/ Stainless Steel Wing Nut","offer_id":12311997055054,"sku":"MLBSE-SW","price":48.53,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ Nut","offer_id":12304003006542,"sku":"MLMSE","price":46.88,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ Stainless Steel Wing Nut","offer_id":12311997087822,"sku":"MLMSE-SW","price":46.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1_6b6c6cae-78d4-40aa-b6fd-deba67dce935.jpg?v=1526466959"},{"product_id":"tls-90-degree-fixed-coupler","title":"The Light Source 90 Degree Fixed Coupler (Cheeseboro)","description":"\u003cp\u003eThe Mega-Coupler will fasten from 1-1\/4\" pipe (1.660\" OD) to 2.050\" OD truss tube. The Mega-Coupler has the wide wing nuts for fastening the clamp to the pipe or tube. Safe Vertical Working Load 1100 Pounds, (500 KG).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" pipe, 1.66\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e2\" OD truss tube,1.5\" pipe, 1.90\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1100 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e2.2 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e Cheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel.\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304008380494,"sku":"ML9B","price":63.26,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304008478798,"sku":"ML9M","price":59.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_ab2f5ef0-4eb0-4425-a4ac-a1c7973bd0b9.jpg?v=1526467364"},{"product_id":"tls-mega-coupler-swivel","title":"TLS Mega-Coupler, Swivel, (Cheeseboro)","description":"\u003cp\u003eThe Swivel Coupler will fasten from 1-1\/4\" pipe (1.660\" OD) to 2.050\" OD truss tube. The Swivel-Coupler has wide wing nuts for fastening the clamp to the pipe or tube.\u003c\/p\u003e\n\u003cp\u003eThe Swivel Coupler can be locked into a 90 degree fixed coupler by adding an optional 7\/32″ × 2″ spirol pin (see Coupler Spare Parts).\u003c\/p\u003e\n\u003cp\u003eThe Swivel Coupler is available with a Steel Wingnut(SW) or Stainless Steel Hardware (SS) option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" pipe, 1.66\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" pipe, 1.90\" OD pipe, 2\" OD truss tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1,100 Pounds 500kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e2.2 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black Anodized","offer_id":12304012673102,"sku":"MLSB","price":63.05,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304012804174,"sku":"MLSM","price":59.73,"currency_code":"USD","in_stock":true},{"title":"White Powder Coated","offer_id":12304012902478,"sku":"MLSW","price":70.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_2_eedb54fb-9dc0-4d79-a947-0da12702e737.jpg?v=1526656206"},{"product_id":"tls-mini-coupler","title":"TLS Mini-Coupler, (Cheeseboro)","description":"\u003cp\u003eThe Mini-Coupler is 1\" wide and fits from 1.65\" OD to 2\" OD Tube. The Mini-Coupler uses a 3\/8″ × 3\/4\" long Grade 5 bolt with a Belleville washer and a Nyloc nut. The Mini-Coupler has a safe working load of 330 Pounds. (150 Kg)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" pipe, 1.66\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e2\" OD truss tube,1.5\" pipe, 1.90\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e330 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e3\/8″ × 3\/4\" long Grade 5 bolt with a Belleville washer and a Nyloc nut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e3 Pounds\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304293068878,"sku":"MUB","price":24.89,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304293134414,"sku":"MUM","price":23.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1_a22a64ca-84f2-4728-894d-f51bfc09cab5.jpg?v=1526472163"},{"product_id":"tls-monstro-coupler-3-5","title":"TLS Monstro-Coupler 3.5","description":"\u003cp\u003eThe Monstro-Coupler 3.5 fits 3\" pipe, outside diameter of 3.5\".\u003c\/p\u003e\n\u003cp\u003eThe Monstro-Couplers are designed to fit pipes larger than the standard theatrical battens. CNC machined from solid billet aircraft-grade aluminum, they are perfect for attaching to odd size pipes and tubes. Monstro-Couplers have a narrow size range of application. Monstro-Couplers are designed with a plus or minus 0.0625\" tolerance on their nominal size to ensure that they will fit with the Aluminum Association pipe and tubing manufacturing tolerances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1100 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1.495 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003eEach\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304446029902,"sku":"MLB3.5","price":165.93,"currency_code":"USD","in_stock":true},{"title":"Black w\/ Counter-sunk Bolt","offer_id":12304446062670,"sku":"MLB3.5CS","price":170.07,"currency_code":"USD","in_stock":true},{"title":"Aliuminum","offer_id":12304446095438,"sku":"MLM3.5","price":161.78,"currency_code":"USD","in_stock":true},{"title":"Aluminum w\/Counter-sunk Bolt","offer_id":12304446128206,"sku":"MLM3.5CS","price":165.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_84565e7d-0f20-40fd-a8a4-e481423a6905.jpg?v=1526473440"},{"product_id":"tls-2-inch-square-half-coupler","title":"TLS 2 Inch Square Half Coupler","description":"\u003cp\u003eFits 2\" Square Tubing. Notched to bolt onto 2\" square tubing. Fastens with standard ½\" bolts 6061-T6 Aluminum,\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e2\" Square Tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e2\" Square Tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1200 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e1\/2 × 1-1\/4 Hex Head Bolt\u003cbr\u003eNylock Nut\u003cbr\u003eBelleville Washer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e2\" Wide\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1.5 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003eEach\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304601382990,"sku":"SQC2B","price":56.42,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304601415758,"sku":"SQC2M","price":48.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1_20006be1-36f5-4280-a4f9-e948f53af0c9.jpg?v=1526475047"},{"product_id":"tls-quad-coupler-1-5","title":"TLS Quad Coupler 1.5","description":"\u003cp\u003eThe Quad Coupler 1.5 will clamp from 1.25” OD to 1.5” OD tubing, as well as 1\" pipe (1.315\" OD.) The Quad Coupler 1.5 is 1.25\" thick. The notch on the outside of clamp is 1.26\" across the flats and will fit over 1-1\/4\" square tube, while locking the clamp parallel with the 1-1\/4\" square tubing. Use the flat face to bolt to a fixture, or to allow the Quad Coupler 1.5 to rotate when fastened to square tubing. The distance from the bottom of the clamped pipe or tube, to the flat or notched connecting surface, is .84\" Complete with 3\/8” x 1.25” socket head cap screw with nylon insert lock nut and Belleville spring washer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" OD tube, 1\" pipe, 1.315\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" OD tube, 1-1\/4\" Pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e770 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e3\/8\"-16tpi x 1.25\" Socket Head Cap Screw. \u003cbr\u003e3\/8\" nylon insert lock nut.\u003cbr\u003eBelleville Washer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e1.25\" Thick\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e.5 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12 or 24\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304663674958,"sku":"QC1.5B","price":28.21,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304663707726,"sku":"QC1.5M","price":27.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_3d241776-4a48-4093-990f-c481f9afdf2b.jpg?v=1526476061"},{"product_id":"tls-quad-coupler-1-5-90-degree","title":"TLS Quad Coupler 1.5 90 Degree","description":"\u003cp\u003eThe Quad Coupler 1.5 90 Degree is made by bolting two Quad Couplers together with the keyed sides facing and interlocking with each other.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" OD tube, 1\" pipe, 1.315\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" OD tube, 1-1\/4\" pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e770 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e3\/8\" – 16 tpi x 1.25\" Socket Head Cap Screw.\u003cbr\u003e2 way nylon locking nut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e1\/2\" thick each coupler\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304666984526,"sku":"QC1.59B","price":56.42,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304667017294,"sku":"QC1.59M","price":53.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_2301f00d-eb91-4425-ad63-c0bb8123f923.jpg?v=1526662968"},{"product_id":"tls-quad-coupler-1-5-swivel","title":"TLS Quad Coupler (Cheeseboro)","description":"\u003cp\u003eThe Quad Coupler 1.5 Swivel is made by bolting two Quad Couplers together with the flat or non-keyed sides facing each other.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" OD tube, 1\" pipe, 1.315\" OD pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" OD tube, 1-1\/4\" pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e770 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e3\/8\" – 16 tpi x 1.25\" Socket Head Cap Screw.\u003cbr\u003e2 way nylon locking nut.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e1.25\" thick, each coupler\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e.5 lbs, each coupler\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12304674783310,"sku":"QC1.5SB","price":56.42,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12304674816078,"sku":"QC1.5SM","price":53.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_8fda012c-835c-4364-84b2-b75858bb6cde.jpg?v=1526663002"},{"product_id":"tls-quad-coupler-2-5","title":"TLS Quad-Coupler 2.5, (Cheeseboro)","description":"\u003cp\u003eOur New Quad-Coupler 2.5 fits 1.9OD – 2.5OD (1.5\" pipe – 2\" pipe)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" pipe, 1.90\" OD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e2\" pipe, 2.5\" OD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1,100 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e.5 × 1.25 Hex Head Cap Screw\u003cbr\u003e1\/2\" Nylock Nut\u003cbr\u003e1\" Belleville Washer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1.2 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003e12\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12306848907342,"sku":"QC2.5B","price":87.11,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12306848940110,"sku":"QC2.5M","price":82.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1_e388686f-0814-493c-ab82-76aaa2091c19.jpg?v=1526533321"},{"product_id":"tls-coupler-with-baby-pin","title":"TLS Coupler with Baby Pin, (Cheeseboro)","description":"\u003cp\u003eOur standard Mega-Coupler with a 5\/8\" Baby Pin attached. Baby Pin is 3\" in length with 1\/2\" threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Size\u003c\/strong\u003e\u003cbr\u003e1.25\" Pipe. 1.66\" OD Pipe\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Size\u003c\/strong\u003e\u003cbr\u003e1.5\" Pipe, 1.90\" OD Pipe, 2\" OD Truss Tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e1.25 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003eEach\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\n\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from  the Chesebro-Whitman  manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90¡) or Swivel. \u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12308427702350,"sku":"MLBBP","price":49.78,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12308427735118,"sku":"MLMBP","price":48.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_a12aca0d-2113-41c5-a199-199d05aa4f37.jpg?v=1526560033"},{"product_id":"tls-cpc-coupler-chain-mount","title":"TLS CPC Coupler Chain Mount","description":"\u003cp\u003eThe Coupler Chain Mount is CNC machined from 6061T-6 aluminum and attaches with two stainless steel 3\/8” x 1.5” ball detent pins through the Coupler Chain Mount and the hollow chain link pins to secure an attached Mega-Coupler anywhere along the length of the chain. The Mega-Coupler then provides a secure connection for a cross pipe or vertical pipe for hanging lighting or other loads. By using two vertically spaced Chain Pole Clamps each with the Coupler Chain Mounts, multiple 12 foot long pipes could be very securely positioned for lighting or other purposes.\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Default Title","offer_id":12310627188814,"sku":"CPC-AB-MCMB","price":62.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_d6f1a753-e6f4-43d0-b604-fba042d2f7b3.jpg?v=1526628984"},{"product_id":"tls-cpc-coupler-mount","title":"TLS CPC Coupler Mount","description":"\u003cp\u003eThe Coupler Pipe Mount is \u003cspan class=\"caps\"\u003eCNC\u003c\/span\u003e machined from 6061T-6 aluminum and fastens to the main body of the Chain Pole Clamp with two ½”-13 flathead socket screws. A Mega-Coupler 1\/2CS is then fastened to the Coupler Pipe Mount with an additional ½”-13 flathead socket screw. The Mega-Coupler provides a secure connection for a cross pipe or vertical pipe for hanging lighting or other loads. By using two vertically spaced Chain Pole Clamps each with the Coupler Mount, a 12 foot long pipe could be very securely positioned for lighting or other purposes.\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Default Title","offer_id":12310652715086,"sku":"CPC-CPA","price":30.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_2_ad20a7bd-8b11-4660-90aa-11bac97ca811.jpg?v=1526629177"},{"product_id":"tls-mega-coupler-pipe-adapter","title":"TLS Mega-Coupler Pipe Adapter","description":"\u003cp\u003eThe Pipe to Coupler Adapter can be used to rig pipe-mounted plasma screens, projectors and speakers from overhead pipe or truss. Special versions are available with cable holes through the side to run power and signal cables inside the vertical pipe. The Pipe to Coupler Adapter attaches a standard threaded NPT 1-1\/2\" pipe (1.9\" OD) to a Mega-Coupler. There are two interlocking tabs to keep the adapter from rotating. The Adapter is fastened to the Mega-Coupler with a 1\/2\"-13 tpi by 1\" long bolt and a jam nut (not included). There is a 1\/4-20 set screw to lock the pipe rotation, and an inspection hole to verify that the pipe is fully inserted.\u003c\/p\u003e\n\u003cp\u003eThe Mega-Coupler Pipe Adapter can also be used on a Mega-Claw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Load Limit\u003c\/strong\u003e\u003cbr\u003e1100 Pounds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardware\u003c\/strong\u003e\u003cbr\u003e1\/4″ × .375 Socket Set Screw\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e0.8 oz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCase Quantities\u003c\/strong\u003e\u003cbr\u003eeach\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black","offer_id":12310686498894,"sku":"MP1.5B.5B","price":37.33,"currency_code":"USD","in_stock":true},{"title":"Aluminum","offer_id":12310686531662,"sku":"MP1.5B.5M","price":36.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1e1fd6d2-3f34-437a-8346-3384d2e5e7fb.jpg?v=1526631352"},{"product_id":"tls-slim-coupler","title":"TLS Mega-Slim Coupler with Flat Head Bolt","description":"\u003ch2 style=\"text-align: left;\"\u003eThe Light Source Mega-Slim Coupler with Flat Head Bolt\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMega-Slim Coupler\u003c\/strong\u003e is a low-profile lighting clamp designed for smaller fixtures where a standard coupler would be too bulky. Half the size and 30% lighter than the regular Mega-Coupler, it delivers the same reliable grip and fits the same pipe and truss tube sizes — making it the preferred choice for tight rigs, dense bars, and lightweight fixtures where clearance and weight are critical. It fastens to pipe from 1-1\/4\" (1.66\" OD) up to 2.050\" OD truss tube using a wide wing nut for fast, tool-free tightening. Available in multiple bolt sizes and finishes to suit any installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow-profile design — half the size of the standard Mega-Coupler, 30% lighter\u003c\/li\u003e\n\u003cli\u003eFits 1-1\/4\" pipe (1.66\" OD) to 2.050\" OD truss tube\u003c\/li\u003e\n\u003cli\u003eWide wing nut for fast, tool-free tightening\u003c\/li\u003e\n\u003cli\u003eAvailable in 3\/8\", 1\/2\", and 1\/4\" flat head bolt options, plus metric M10 and M12\u003c\/li\u003e\n\u003cli\u003eAvailable in Black, Silver, and White powder coat finishes\u003c\/li\u003e\n\u003cli\u003eNo Hardware (NH) versions available for custom bolt configurations\u003c\/li\u003e\n\u003cli\u003eSame fit and compatibility as the standard \u003ca href=\"https:\/\/shopmtn.com\/products\/tls-mega-coupler\"\u003eMega-Coupler\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Products:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shopmtn.com\/products\/tls-mega-coupler\"\u003eThe Light Source Mega-Coupler\u003c\/a\u003e — the full-size version for heavier fixtures\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shopmtn.com\/collections\/lighting-clamps\"\u003eLighting Clamps \u0026amp; Couplers\u003c\/a\u003e — browse all clamps at MTN Shop\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shopmtn.com\/pages\/entertainment-stage-rigging\"\u003eEntertainment \u0026amp; Stage Rigging\u003c\/a\u003e — full rigging range at MTN Shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eBrowse our full range of \u003ca href=\"https:\/\/shopmtn.com\/collections\/lighting-clamps\"\u003elighting clamps and couplers\u003c\/a\u003e and \u003ca href=\"https:\/\/shopmtn.com\/pages\/entertainment-stage-rigging\"\u003eentertainment and stage rigging\u003c\/a\u003e at MTN Shop.\u003c\/p\u003e","brand":"The Light Source","offers":[{"title":"Black \/ 3\/8″ × 1″ Hex Cap Screw","offer_id":12313201803342,"sku":"MSCB","price":24.89,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1\/2\" Flat Head","offer_id":12313219268686,"sku":"MSCB-1\/2CS","price":24.89,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3\/8\" Flat Head","offer_id":12313219334222,"sku":"MSCB-CS","price":24.89,"currency_code":"USD","in_stock":true},{"title":"Black \/ Counter-sunk M12","offer_id":12313219366990,"sku":"MSCB-M12CS","price":25.72,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ 3\/8″ × 1″ Hex Cap Screw","offer_id":12313219432526,"sku":"MSCM","price":23.23,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ 1\/2\" Flat Head","offer_id":12313219498062,"sku":"MSCM-1\/2CS","price":23.23,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ 3\/8\" Flat Head","offer_id":12313219530830,"sku":"MSCM-CS","price":23.23,"currency_code":"USD","in_stock":true},{"title":"Aluminum \/ Counter-sunk M12","offer_id":12313219596366,"sku":"MSCM-M12CS","price":24.06,"currency_code":"USD","in_stock":true},{"title":"Black \/ M10 Flat Head","offer_id":47763395608794,"sku":"MSCB-M10CS","price":25.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1_116ea60d-1ef2-4294-83a3-8a1ba2043c3f.jpg?v=1526643968"},{"product_id":"prolyte-ccs7-751-coupler","title":"Prolyte CCS7-751 Coupler","description":"\u003cspan\u003eThe CCS7 conical coupler system is designed to offer a rigid and very strong connection between various truss types of the heavy-duty series. The conical shape and tapered pins create an optimal connection without the need of use force to assemble or disassemble. Only a hammer is needed to connect your trusses, offering remarkable assembly speed compared to other connection types.\u003c\/span\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373179269198,"sku":"CCS7-751","price":26.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_1058fd91-0fd8-4938-b512-b15c4ab4c7a3.png?v=1528812102"},{"product_id":"prolyte-ver6-649-coupler","title":"Prolyte VER6-649 Coupler","description":"\u003cspan\u003eThe Prolyte Verto couplers are designed especially for the highly innovative \u003c\/span\u003eVerto truss system\u003cspan\u003e. Due to the the tool-less system these couplers are easy to apply and almost completely silent. Furthermore, both assembly and disassembly time are significantly reduced by using this system. Tested general assemby times are up to 5 times faster than those for truss with conical coupling systems and 10 times faster than any bolted truss.\u003c\/span\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373179793486,"sku":"VER6-649","price":21.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_2d4352c2-d808-4d14-b74c-8760059d3f22.png?v=1528812108"},{"product_id":"prolyte-ccs6-649-coupler","title":"Prolyte CCS6-649 Coupler","description":"\u003cp\u003eHalf coupler used with Prolyte baseplates.\u003c\/p\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373180088398,"sku":"CCS6-649","price":23.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/image_8d2e56ac-ca79-4878-85ba-3fddb23e9837.png?v=1528812111"},{"product_id":"prolyte-m12x30-bolt-for-verto-couplers","title":"Prolyte M12x30 Bolt for Verto Couplers","description":"\u003cp\u003eSpecial bolt which is used to connect the VER6-652S male half coupler to the boxcorner.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eIN-STOCK PRODUCTS WILL SHIP WITHIN 3 BUSINESS DAYS; SOME PRODUCTS MAY TAKE LONGER\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373180121166,"sku":"VER-M12X030-652S","price":5.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/PRO-76871219.jpg?v=1528812111"},{"product_id":"prolyte-ccs6-652-coupler","title":"Prolyte CCS6-652S Coupler","description":"\u003cspan\u003eThe CCS6 conical coupler system is designed to offer a rigid and very strong connection between various truss types of the multi purpose series. The conical shape and tapered pins create an optimal connection without the need of use force to assemble or disassemble. Only a hammer is needed to connect your trusses, offering remarkable assembly speed compared to other connection types.\u003c\/span\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373180547150,"sku":"CCS6-652S","price":14.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/111200115-CCS6-652S.jpg?v=1528812115"},{"product_id":"prolyte-ccs6-600-coupler","title":"Prolyte CCS6-600 Coupler","description":"\u003cp\u003e\u003cspan\u003eThe CCS6 conical coupler system is designed to offer a rigid and very strong connection between various truss types of the multi purpose series. The conical shape and tapered pins create an optimal connection without the need of use force to assemble or disassemble. Only a hammer is needed to connect your trusses, offering remarkable assembly speed compared to other connection types.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eIN-STOCK PRODUCTS WILL SHIP WITHIN 3 BUSINESS DAYS; SOME PRODUCTS MAY TAKE LONGER\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373187297358,"sku":"CCS6-600","price":13.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/111200019-CCS6-600.jpg?v=1528812176"},{"product_id":"prolyte-verto-half-coupler","title":"Prolyte Verto Half Coupler","description":"\u003cp\u003e\u003cspan\u003eMale half coupler which is used  to make a proper connection between the \u003c\/span\u003ebox corner\u003cspan\u003e and the \u003c\/span\u003eVerto\u003cspan\u003e truss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eIN-STOCK PRODUCTS WILL SHIP WITHIN 3 BUSINESS DAYS; SOME PRODUCTS MAY TAKE LONGER\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373192835150,"sku":"VER6-652S","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/111200214-VER6-652S.jpg?v=1528812207"},{"product_id":"prolyte-verto-conical-coupler","title":"Prolyte Verto Conical Coupler","description":"\u003cp\u003e\u003cspan\u003eConnector for the \u003c\/span\u003eVerto truss\u003cspan\u003e series which makes you able to connect the truss together.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003eIN-STOCK PRODUCTS WILL SHIP WITHIN 3 BUSINESS DAYS; SOME PRODUCTS MAY TAKE LONGER\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Prolyte","offers":[{"title":"Default Title","offer_id":12373192966222,"sku":"VER6-600","price":20.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/111200210-VER6-600.jpg?v=1528812208"},{"product_id":"doughty-25mm-atom-clamp-90-deg-fixed-coupler","title":"Doughty 90 Degree Fixed Coupler - Atom Clamp, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty 90 Degree Fixed Coupler - Atom Clamp, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThis range of Doughty Atom 90° Fixed Couplers is specially designed for smaller tubes with a diameter ranging from 1'' to 1.5'', providing a firm and quick fixing between two perpendicular bars.\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile Aluminum Extrusion, this Coupler is used to attach to round tubes or truss chords and suspend equipment and luminaires. Broadly applicable in the theatre, film, TV and photographic industries.\u003c\/p\u003e\n\u003cp\u003eThe Atom range of Parallel and Swivel Couplers is also available. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_25mm_Atom_Clamp_90_deg_Fixed_Coupler_T58885_Spec_Sheet.pdf?12610047080855417901\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDesigned for tube diameters of 1'', 1.25'', and 1.5''\u003c\/li\u003e\n    \u003cli\u003eProvides strong and secure 90° fixed connections\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile Aluminum Extrusion\u003c\/li\u003e\n    \u003cli\u003eIdeal for suspending luminaires and equipment in entertainment settings\u003c\/li\u003e\n    \u003cli\u003eAvailable in Black or Polished Aluminum finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 220.5 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 1'', 1.25'' and 1.5''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Centre:\u003c\/strong\u003e See the individual technical data sheets\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or Polished Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_25mm_Atom_Clamp_90_deg_Fixed_Coupler_T58885_Cert.pdf?12610047080855417901\"\u003e1-inch Certificate\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_32mm_Atom_Clamp_90_deg_Fixed_Coupler_T58820_Cert.pdf?12610047080855417901\"\u003e1.25-inch Certificate\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_38mm_Atom_90_deg_Fixed_Coupler_T58985_Cert..pdf?3335342101363228749\"\u003e1.5-inch Certificate\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"1'' \/ Aluminum","offer_id":29239459676238,"sku":"T58885-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1'' \/ Black","offer_id":29239459709006,"sku":"T5888501-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Aluminum","offer_id":29431527243854,"sku":"T58820-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Black","offer_id":29431527309390,"sku":"T5882001-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Aluminum","offer_id":29431556210766,"sku":"T58985-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Black","offer_id":29431556243534,"sku":"T5898501-N","price":86.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58885.jpg?v=1580474584"},{"product_id":"doughty-25mm-atom-clamp-swivel-coupler","title":"Doughty Swivel Coupler - Atom Clamp, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Swivel Coupler - Atom Clamp, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Swivel Coupler - Atom Clamp is a versatile Cheeseboro-style clamp designed to create fast and secure connections between adjacent bars of smaller diameters at any angle, offering full 360-degree swiveling capability. Whether you're bracing a truss or supporting lightweight rigging systems, this coupler delivers dependable performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-tensile Aluminum Extrusion, this swivel coupler is compatible with round tubing and truss chords ranging from 1'', 1.25'', 1.38'' to 1.5'' in diameter. It is widely used across theatre, film, television, and photographic applications where accuracy, safety, and flexibility are essential.\u003c\/p\u003e\n\u003cp\u003eThe Atom Clamp series also includes other variants such as Parallel and 90-Degree Fixed Couplers, offering additional mounting solutions for varied rigging requirements. For any questions or custom applications, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Atom_Swivel_Coupler_or_Clamp_-_T58875_25mm_T5887501_25mm_T58810_32mm_T5881001_32mm_T58975_38mm_T5897501_38mm.pdf?11551285339286486137\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEnables secure, 360-degree swivel connections between adjacent bars\u003c\/li\u003e\n    \u003cli\u003eIdeal for bracing truss structures or supporting angled rigging configurations\u003c\/li\u003e\n    \u003cli\u003eCompatible with 1'', 1.25'', 1.38'' and 1.5'' diameter tubes or truss chords\u003c\/li\u003e\n    \u003cli\u003eMade from robust high-tensile Aluminum Extrusion for strength and durability\u003c\/li\u003e\n    \u003cli\u003eAvailable in Black or Polished Aluminum finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 220.5 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 1'', 1.25'', 1.38'' and 1.5''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Center:\u003c\/strong\u003e See the individual technical data sheets\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or Polished Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-atom-parallel-coupler\"\u003eDoughty Parallel Coupler - Atom Clamp\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-25mm-atom-clamp-90-deg-fixed-coupler\"\u003eDoughty 90 Degree Fixed Coupler - Atom Clamp\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Atom_Swivel_Coupler_or_Clamp_-_T58875_25mm_T5887501_25mm_T58810_32mm_T5881001_32mm_T58975_38mm_T5897501_38mm.pdf?11551285339286486137\"\u003eTechnical Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e Cheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"1'' \/ Aluminum","offer_id":31735408853070,"sku":"T58875-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1'' \/ Black","offer_id":29239459872846,"sku":"T5887501-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Aluminum","offer_id":29441545240654,"sku":"T58810-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Black","offer_id":29441545273422,"sku":"T5881001-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Aluminum","offer_id":29441549336654,"sku":"T58975-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Black","offer_id":29441549369422,"sku":"T5897501-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.38'' \/ Black","offer_id":31777487454286,"sku":"T5890501-N","price":88.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58875.jpg?v=1582281965"},{"product_id":"doughty-slimline-lightweight-swivel-coupler","title":"Doughty Slimline Lightweight Swivel Coupler - 2'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Slimline Lightweight Swivel Coupler - 2'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Slimline Lightweight Swivel Coupler is a high-performance rigging accessory designed for professional use in the entertainment industry. Crafted from high tensile Aluminum Extrusion, it delivers robust strength while being lightweight and compact, making it ideal for complex setups requiring flexibility and reduced load weight.\u003c\/p\u003e\n\u003cp\u003eThis Slimline Swivel Coupler offers 360-degree rotation, allowing for secure and versatile connections between adjacent bars at any angle. With only 60% of the width and 42% of the weight of Doughty’s standard Swivel Coupler, it’s engineered to meet the demands of tight rigging environments without compromising on performance.\u003c\/p\u003e\n\u003cp\u003eWidely used across theatre, film, TV, and photographic applications, this Cheeseboro clamp is compatible with 2'' diameter round tubes or truss chords, and is available in a sleek Black or Polished Aluminum finish.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-lightweight-swivel-coupler-t58098-t58099-spec.pdf?4192245612071750100\"\u003eSpec Sheet\u003c\/a\u003e\u003cbr\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-lightweight-swivel-coupler-t58098-t58099-cert.pdf?4192245612071750100\"\u003eCert\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eConstructed from high tensile Aluminum Extrusion for maximum strength\u003c\/li\u003e\n    \u003cli\u003e360-degree swivel rotation for versatile angle connections\u003c\/li\u003e\n    \u003cli\u003eLightweight design—42% lighter than the standard Doughty Swivel Coupler\u003c\/li\u003e\n    \u003cli\u003eIdeal for theatre, film, TV, and photographic rigging applications\u003c\/li\u003e\n    \u003cli\u003eAvailable in Black or Polished Aluminum finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 661 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 2''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1.18''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Centres:\u003c\/strong\u003e 3.3''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.21 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003ePart of Doughty's Slimline Coupler Range\u003c\/li\u003e\n    \u003cli\u003eManufactured by Doughty Engineering, UK-based leader in rigging solutions\u003c\/li\u003e\n    \u003cli\u003eAlso known as Cheeseboro or Scaffold Clamp—ideal for aluminum tube connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eFor further assistance or inquiries, please contact us via chat.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239463575630,"sku":"T58098","price":66.16,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239463608398,"sku":"T58099","price":77.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58098.jpg?v=1580124550"},{"product_id":"doughty-lightweight-slimline-half-coupler","title":"Doughty Slimline Lightweight Half Coupler - TÜV Certified","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Slimline Lightweight Half Coupler - TÜV Certified\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Slimline Lightweight Half Coupler is a high-performance, TÜV-approved clamp designed for professionals in the entertainment industry. Engineered from high tensile 6082-T6 aluminum, this half coupler offers a secure and durable solution for suspending equipment from truss systems.\u003c\/p\u003e\n\u003cp\u003eWeighing only 0.53 lbs—just 38% of the standard version—this slimline clamp is ideal for applications where weight and space are critical. Its narrow 1.18'' width allows it to fit conveniently between truss webs, making it a versatile choice for tight rigging environments.\u003c\/p\u003e\n\u003cp\u003eFeaturing a slotted base that accommodates an M12 nut or bolt, the Doughty Slimline Half Coupler gives users the flexibility to create custom fixings tailored to their specific needs. Commonly used in theatre, film, TV, and photography, this coupler is a trusted tool for safely suspending lights and other rigging gear.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eExtremely lightweight at only 0.53 lbs — 38% of the standard version\u003c\/li\u003e\n    \u003cli\u003eSlotted base supports M12 nut or bolt for custom fixings\u003c\/li\u003e\n    \u003cli\u003eFits 2'' diameter tubes — ideal for truss systems\u003c\/li\u003e\n    \u003cli\u003eManufactured from high tensile 6082-T6 aluminum\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photography industries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eTÜV Tested and Approved\u003c\/li\u003e\n    \u003cli\u003eSWL: 660 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: Fit 2'' diameter tube\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.18\"\u003c\/li\u003e\n    \u003cli\u003eFixings: M12 Hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slim-lw-half-coupler-t58080-t58081-spec.pdf?9417910392075819954\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eDoughty Clamp User Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slim-lw-half-coupler-t58080-t58081-cert.pdf?9417910392075819954\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eManufactured by Doughty Engineering — a leading UK-based entertainment rigging equipment provider since 1985 — this Slimline Half Coupler meets the highest safety and quality standards in the industry.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239464001614,"sku":"T58080","price":29.55,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239464034382,"sku":"T58081","price":35.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58080.jpg?v=1582027175"},{"product_id":"doughty-slimline-mammoth-clamp-90-deg-fixed-coupler","title":"Doughty Mammoth 90 Degree Fixed Coupler","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Mammoth 90 Degree Fixed Coupler\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Mammoth 90 Degree Fixed Coupler provides a firm and fast fixing between two perpendicular bars. The coupler is able to fit two bars with the same diameter (2'') or different diameters (2'' and 2.5'').\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile Aluminum Extrusion, it is ideally used in the theatre, film, TV and photographic industries for attaching round tubes or truss chords.\u003c\/p\u003e\n\u003cp\u003eA Swivel version with 2'' and 2.5'' diameters is also available.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-mammoth-90-deg-fixed-coupler-t57430-57431-spec.pdf?3725727218660318960\"\u003eUser Manual (T57430 \u0026amp; T57431)\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-mammoth-90-deg-fixed-coupler-t57435-57436-spec.pdf?3725727218660318960\"\u003eUser Manual (T57435 \u0026amp; T57436)\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProvides a secure 90-degree connection between tubes\u003c\/li\u003e\n    \u003cli\u003eCompatible with 2'' and 2.5'' diameter tubes\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile aluminum extrusion\u003c\/li\u003e\n    \u003cli\u003eIdeal for theatre, film, TV, and photographic applications\u003c\/li\u003e\n    \u003cli\u003eAvailable in black or polished aluminum finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 1102 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1.97''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e T57430 \u0026amp; T57431: Fit 2.5'' Diameter Tubes; T57435 \u0026amp; T57436: Fit 2.5'' Diameter Tube \u0026amp; 2'' Diameter Tube\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.98 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum | \u003cstrong\u003eFinish:\u003c\/strong\u003e Black or Polished Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-mammoth-90-deg-fixed-coupler-t57430-57431-cert.pdf?3725727218660318960\"\u003eCertification (T57430 \u0026amp; T57431)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-mammoth-90-deg-fixed-coupler-t57435-57436-cert.pdf?3725727218660318960\"\u003eCertification (T57435 \u0026amp; T57436)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/shopmtn.com\/products\/doughty-mammoth-60-to-50mm-swivel\"\u003eDoughty Mammoth Swivel Coupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering, founded in 1985 in the UK, is a world-leading manufacturer of rigging, suspension, and lifting equipment for the entertainment industry. As a member of ESTA and PLASA, Doughty ensures strict adherence to professional standards of safety and quality.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"2'' Diameter \/ Aluminum","offer_id":29239464525902,"sku":"T57430","price":114.52,"currency_code":"USD","in_stock":true},{"title":"2'' Diameter \/ Black","offer_id":29239464591438,"sku":"T57431","price":128.02,"currency_code":"USD","in_stock":true},{"title":"2'' \u0026 2.5'' Diameter \/ Aluminum","offer_id":29239464558670,"sku":"T57435","price":114.52,"currency_code":"USD","in_stock":true},{"title":"2'' \u0026 2.5'' Diameter \/ Black","offer_id":29239464624206,"sku":"T57436","price":128.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57435.jpg?v=1582023572"},{"product_id":"doughty-slimline-mammoth-clamp-swivel-coupler","title":"Doughty Mammoth Slimline Swivel Coupler (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Mammoth Slimline Swivel Coupler (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Mammoth Slimline Swivel Coupler, also known as a Cheeseboro clamp, delivers a secure and rapid connection between adjacent bars at virtually any angle. Designed for professional use, it allows 360-degree movement, making it ideal for complex rigging applications.\u003c\/p\u003e\n\u003cp\u003eIts slim 1.18'' width profile makes it suitable for tight spaces such as between truss webs, while its robust construction ensures high performance under heavy workloads. This coupler is widely used in the theatre, film, TV, and photographic industries for securing wider round tubes and truss chords with precision and reliability.\u003c\/p\u003e\n\u003cp\u003eCrafted from high tensile aluminium extrusion, the Mammoth Swivel Coupler is available in both black and polished aluminium finishes. Parallel and 90-degree fixed versions are also available. For inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-mammoth-clamp-swivel-coupler-t57422-t57423-spec.pdf?12109648762403738582\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eAllows 360-degree swivel movement for flexible rigging\u003c\/li\u003e\n    \u003cli\u003e1.18'' slimline profile for use between truss webs\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile aluminium extrusion\u003c\/li\u003e\n    \u003cli\u003eCompatible with 2.5'' diameter tubes\u003c\/li\u003e\n    \u003cli\u003eDesigned for theatre, film, TV, and photographic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 661.4 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2.5''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.18''\u003c\/li\u003e\n    \u003cli\u003eWeight: 2 lbs\u003c\/li\u003e\n    \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eManufacturer: Doughty Engineering\u003c\/li\u003e\n    \u003cli\u003eFinish Options: Black or Polished Aluminium\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-mammoth-clamp-swivel-coupler-t57422-t57423-cert.pdf?12109648762403738582\"\u003eCertificate\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eCheeseborough clamps, also known as Cheeseboro, Scaffold Clamps, Couplers, and Swivels, are essential for connecting iron pipes or aluminium tubes. The term originates from the Chesebro-Whitman manufacturing company in New York. These clamps are available in both rigid (fixed 90°) and swivel styles, offering versatile solutions for rigging and structural connections.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239464656974,"sku":"T57422","price":97.54,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239464689742,"sku":"T57423","price":111.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57422.jpg?v=1562927910"},{"product_id":"doughty-slimline-mammoth-clamp-half-coupler","title":"Doughty Slimline Mammoth Half Coupler - 2.5'' Clamp","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Slimline Mammoth Half Coupler - 2.5'' Clamp\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Slimline Mammoth Doughty Half Coupler is designed with a slotted base to securely hold an M12 nut or bolt, enabling safe and efficient hanging of lamps and other equipment.\u003c\/p\u003e\n\u003cp\u003eIts compact slimline profile, measuring only 1.18'' in width, allows it to fit between truss webs and attach to larger diameter round tubes, offering versatility across a wide range of rigging setups.\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile aluminum extrusion, this clamp is ideally suited for use in theatre, film, television, and photographic industries, providing a reliable solution for suspending luminaires and equipment on truss chords or round tubing.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eSlotted base accommodates M12 nut or bolt for hanging equipment\u003c\/li\u003e\n    \u003cli\u003eSlim 1.18'' width enables use between truss webs\u003c\/li\u003e\n    \u003cli\u003eCompatible with 2.5'' diameter round tubes\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile 6802-T6 aluminum for maximum strength\u003c\/li\u003e\n    \u003cli\u003eIdeal for theatre, film, TV, and photographic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eTÜV Tested \u0026amp; Certified\u003c\/li\u003e\n    \u003cli\u003eSWL: 660 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2.5''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.18''\u003c\/li\u003e\n    \u003cli\u003eFixings: M12 Hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-mammoth-clamp-half-coupler-t57405-t57406-spec.pdf?12906561228995490113\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eDoughty Clamp User Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-slimline-mammoth-clamp-half-coupler-t57405-t57406-cert.pdf?12906561228995490113\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering, a UK-based manufacturer established in 1985, is recognized globally for producing high-quality rigging, suspension, and lifting equipment for entertainment industries. All Doughty products are rigorously tested and TÜV certified where applicable, ensuring maximum safety and performance.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239464984654,"sku":"T57405","price":45.53,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239465017422,"sku":"T57406","price":52.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57405.jpg?v=1581945377"},{"product_id":"doughty-clamp-parallel-coupler","title":"Doughty Parallel Coupler - 2'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Parallel Coupler - 2'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Parallel Coupler is a high-strength rigging solution designed to securely join two parallel 2'' diameter tubes. Ideal for connecting aluminum truss or round tubing in parallel configurations, this coupler is widely used across the theatre, film, TV, and photographic industries for safe suspension of lighting equipment and other accessories.\u003c\/p\u003e\n\u003cp\u003eCrafted from high tensile aluminum extrusion, the Parallel Coupler ensures durability and strength while remaining lightweight. With a quick and firm fixing mechanism, it delivers reliable performance in demanding professional environments.\u003c\/p\u003e\n\u003cp\u003eAlso known as a Cheeseboro, this coupler is part of a versatile family of scaffold clamps. Swivel and 90 Degree Fixed versions are available for alternative rigging setups. For questions or assistance, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_Parallel_Coupler_T57104_T57114_Spec_Sheet.pdf?2140335447450063746\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProvides a strong, secure connection between two parallel 2'' diameter tubes\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile aluminum extrusion for superior durability\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photography rigging applications\u003c\/li\u003e\n    \u003cli\u003eAvailable in black or polished aluminum finishes\u003c\/li\u003e\n    \u003cli\u003eCompatible with Swivel and 90 Degree Fixed Coupler versions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 1653.5 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n    \u003cli\u003eTube Centres: 4.3''\u003c\/li\u003e\n    \u003cli\u003eWeight: 2.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_Parallel_Coupler_T57104_T57114_Spec_Sheet.pdf?2140335447450063746\"\u003eDoughty Parallel Coupler Spec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_Parallel_Coupler_T57104_T57114_Cert.pdf?2140335447450063746\"\u003eDoughty Parallel Coupler Certification\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/shopmtn.com\/products\/doughty-clamp-swivel-coupler\"\u003eDoughty Swivel Coupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering, the UK-based manufacturer behind this product, has been a trusted name in rigging and suspension equipment since 1985. As a member of ESTA and PLASA, Doughty adheres to the highest industry standards for quality and safety.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239467868238,"sku":"T57104-N","price":122.73,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239467901006,"sku":"T57114-N","price":137.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57104_c710c1fa-b7b1-452f-9d5e-1bd14985b31d.jpg?v=1581932179"},{"product_id":"doughty-solid-swivel-truss-adapter","title":"Doughty Solid Swivel Truss Adapter","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Solid Swivel Truss Adapter\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThis Swivel Truss Adapter provides a safe and secure means of lifting truss. It is manufactured from solid high tensile aluminum and slotted to allow minor adjustments.\u003c\/p\u003e\n\u003cp\u003eThe Swivel Solid Truss adaptor features a 28mm Spigot to fit most stand receivers. This Truss adaptor is pre-drilled to fit most major brands of truss and is supplied fitted with two Slimline Doughty Clamps to fit 48mm to 51mm diameter tubes.\u003c\/p\u003e\n\u003cp\u003eWe can also supply Truss Adaptors drilled to suit your truss requirements. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eManufactured from high tensile solid 6082-T6 aluminum for strength and durability\u003c\/li\u003e\n    \u003cli\u003ePre-drilled to accommodate most major truss brands\u003c\/li\u003e\n    \u003cli\u003eIncludes two Slimline Doughty Clamps for 48mm to 51mm diameter tubes\u003c\/li\u003e\n    \u003cli\u003e28mm Euro Spec Spigot fits most industry-standard stand receivers\u003c\/li\u003e\n    \u003cli\u003eSlotted design allows minor adjustments for precise positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 250kg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 48mm to 51mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTruss Sizes:\u003c\/strong\u003e 207, 239, 299 \u0026amp; 339mm Ctrs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpigot:\u003c\/strong\u003e 28mm Euro Spec\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.00 Kg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High tensile solid 6082-T6 aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or polished aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDoughty Engineering Product Catalogue\u003c\/li\u003e\n    \u003cli\u003eCompatible with major truss systems\u003c\/li\u003e\n    \u003cli\u003eDesigned for professional rigging and staging applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239468261454,"sku":"T55810","price":219.26,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239468294222,"sku":"T55815","price":229.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t55810.jpg?v=1561390990"},{"product_id":"doughty-solid-fixed-truss-adapter","title":"Doughty Solid Fixed Truss Adapter","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Solid Fixed Truss Adapter\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eManufactured from high tensile solid 6082-T6 aluminum, the Doughty Solid Fixed Truss Adapter is engineered to provide a safe and reliable solution for lifting truss systems. Its robust construction ensures long-lasting durability and performance in demanding rigging environments.\u003c\/p\u003e\n\u003cp\u003eThis fixed truss adapter features a 28mm diameter Euro-spec spigot, compatible with most standard receivers. It comes pre-drilled to suit most major truss brands and includes two Slimline Doughty Clamps for a secure and efficient setup.\u003c\/p\u003e\n\u003cp\u003eDesigned with slotted mounting points, the adapter allows for minor adjustments, enhancing flexibility during installation. Custom drilling options are available to match specific truss requirements. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eConstructed from high tensile solid 6082-T6 aluminum\u003c\/li\u003e\n    \u003cli\u003e28mm Euro-spec spigot for standard receiver compatibility\u003c\/li\u003e\n    \u003cli\u003ePre-drilled to fit most major truss brands\u003c\/li\u003e\n    \u003cli\u003eIncludes two Slimline Doughty Clamps\u003c\/li\u003e\n    \u003cli\u003eSlotted for minor adjustment during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 250 Kg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 48mm to 51mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTruss Sizes:\u003c\/strong\u003e 207, 239, 299 \u0026amp; 339mm Ctrs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpigot:\u003c\/strong\u003e 28mm Euro Spec\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.20 Kg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or Polished Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDoughty Engineering Product Catalog\u003c\/li\u003e\n    \u003cli\u003eCompatibility with major truss brands\u003c\/li\u003e\n    \u003cli\u003eCustom drilling available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eWe can supply Truss Adaptors drilled to suit your truss requirements\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239468392526,"sku":"T55800","price":205.48,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239468425294,"sku":"T55805","price":214.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t55800.jpg?v=1561390994"},{"product_id":"doughty-atom-parallel-coupler","title":"Doughty Swivel Coupler (Super Lightweight) - 1.5''\u0026 2''Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Swivel Coupler (Super Lightweight) - 1.5''\u0026amp; 2''Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Swivel Coupler (Super Lightweight), also known as a Cheeseboro clamp, is engineered to provide a secure and flexible connection between two round tubes at any angle. Ideal for suspending lighting equipment, truss systems, and other rigging elements, this coupler ensures a fast and firm fixing in dynamic production environments.\u003c\/p\u003e\n\u003cp\u003eConstructed from high tensile Aluminum Extrusion, this coupler is designed to clamp around tubing diameters of 1'', 1.25'', and 1.5''. It is commonly used across theatre, film, television, and photographic industries where strength and lightweight handling are essential.\u003c\/p\u003e\n\u003cp\u003eThis product belongs to the Atom range of Doughty clamps, which includes both Swivel and 90 Degree Fixed Couplers. It is available in Black or Polished Aluminum finishes to best suit your rigging aesthetics and functional needs.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eSwivel design allows adjustable angles for dynamic rigging configurations\u003c\/li\u003e\n    \u003cli\u003eSupports a Safe Working Load (SWL) of up to 220 lbs\u003c\/li\u003e\n    \u003cli\u003eLightweight, high-strength aluminum extrusion construction\u003c\/li\u003e\n    \u003cli\u003eCompatible with 1'', 1.25'', and 1.5'' tube diameters\u003c\/li\u003e\n    \u003cli\u003ePart of the Doughty Atom range of compact professional couplers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 220 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003cbr\u003e\n        T58880 - 0.83''\u003cbr\u003e\n        T58815 - 1.18''\u003cbr\u003e\n        T58980 - 1.18''\n    \u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 1'', 1.25'' and 1.5''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Centres:\u003c\/strong\u003e\u003cbr\u003e\n        T58880 - 1.87''\u003cbr\u003e\n        T58815 - 2.17''\u003cbr\u003e\n        T58980 - 2.36''\n    \u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black or Polished Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Atom_Parallel_Coupler_T58980_Spec_Sheet.pdf?13585733358111002006\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Atom_Parallel_Coupler_T58980_Cert.pdf?13585733358111002006\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"1'' \/ Aluminum","offer_id":31756366053454,"sku":"T58880-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1'' \/ Black","offer_id":31756366086222,"sku":"T5888001-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Aluminum","offer_id":31756366118990,"sku":"T58815-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.25'' \/ Black","offer_id":31756366151758,"sku":"T5881501-N","price":86.06,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Aluminum","offer_id":31756366184526,"sku":"T58980-N","price":71.02,"currency_code":"USD","in_stock":true},{"title":"1.5'' \/ Black","offer_id":31756366217294,"sku":"T5898001-N","price":86.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58980.jpg?v=1582282872"},{"product_id":"doughty-light-swivel-coupler","title":"Doughty Lightweight Swivel Coupler - 2'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Lightweight Swivel Coupler - 2'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Lightweight Swivel Coupler provides a firm and fast fixing between adjacent bars whilst allowing 360 degrees of movement.\u003c\/p\u003e\n\u003cp\u003eConstructed from high tensile Aluminum Extrusion, the Doughty Lightweight Swivel Coupler is sturdy enough to support a maximum load of up to 1102 lbs. Having only 57% of the weight of the standard version, this Swivel Coupler is suitable for lightweight installation. Broadly applicable in the theatre, film, TV and photographic industries. An Ultra Lightweight version is also available.\u003c\/p\u003e\n\u003cp\u003eLightweight Parallel and 90-degree Couplers are also available. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProvides 360° swivel movement for flexible rigging applications\u003c\/li\u003e\n    \u003cli\u003eHigh tensile aluminum construction for strength and durability\u003c\/li\u003e\n    \u003cli\u003eSupports up to 1102 lbs SWL\u003c\/li\u003e\n    \u003cli\u003eLightweight at only 57% of the standard version's weight\u003c\/li\u003e\n    \u003cli\u003eIdeal for theatre, film, TV, and photographic industry use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 1102 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n    \u003cli\u003eTube Centres: 3.3''\u003c\/li\u003e\n    \u003cli\u003eWeight: 1.68 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Swivel_Coupler-T58120_T58121_Spec_Sheet.pdf?9661217483087249063\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Swivel_Coupler-T58120_T58121_Cert.pdf?9661217483087249063\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239514103886,"sku":"T58120","price":70.9,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239514136654,"sku":"T58121","price":72.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t58120_3074e616-0039-49eb-ae39-73d86b8ca065.jpg?v=1580205134"},{"product_id":"doughty-light-parallel-coupler","title":"Doughty Lightweight Parallel Coupler, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Lightweight Parallel Coupler, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Lightweight Parallel Coupler provides a firm and fast fixing between two parallel bars, and is designed to fit 1.9'' - 2'' diameter tubes.\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile Aluminum Extrusion, the coupler is specifically designed to attach to round tubes or truss chords and to suspend equipment and luminaries. Broadly applicable in the theatre, film, TV and photographic industries.\u003c\/p\u003e\n\u003cp\u003eLightweight Swivel and 90-Degree versions are also available. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eFits 1.9'' - 2'' diameter tubes\u003c\/li\u003e\n    \u003cli\u003eHigh tensile Aluminum Extrusion construction\u003c\/li\u003e\n    \u003cli\u003eDesigned for round tubes or truss chords\u003c\/li\u003e\n    \u003cli\u003eIdeal for suspending equipment and luminaries\u003c\/li\u003e\n    \u003cli\u003eAvailable in Black or Polished Aluminum finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 1102 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 1.9'' - 2''\u003c\/li\u003e\n    \u003cli\u003eWidth: 2''\u003c\/li\u003e\n    \u003cli\u003eTube Centres: 3.3''\u003c\/li\u003e\n    \u003cli\u003eWeight: 1.67 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Parallel_Coupler-T58115_T58116_Spec_Sheet.pdf?14013079739994985323\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Parallel_Coupler-T58115_T58116_Cert.pdf?14013079739994985323\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Default Title","offer_id":31819963531342,"sku":"T58115","price":70.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T58115.jpg?v=1582103123"},{"product_id":"doughty-light-90-degree-fixed-coupler","title":"Doughty Lightweight 90 Degree Fixed Coupler - 2'' Diameter","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Lightweight 90 Degree Fixed Coupler - 2'' Diameter\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Lightweight 90 Degree Fixed Coupler weighs 43% less than their \u003ca rel=\"noopener noreferrer\" title=\"Doughty standard 90 Degree Fixed Coupler\" href=\"https:\/\/shopmtn.com\/products\/doughty-clamp-90-deg-fixed-coupler\"\u003estandard Coupler\u003c\/a\u003e, and is perfectly suitable for lightweight installation. Like the standard coupler, it provides a firm and fast fixing between two perpendicular bars, designed to fit 2'' diameter tubes.\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile Aluminum Extrusion, this Coupler is specifically designed to attach to round tubes or truss chords and to suspend equipment and luminaries. Broadly applicable in the theatre, film, TV and photographic industries.\u003c\/p\u003e\n\u003cp\u003eLightweight \u003ca rel=\"noopener noreferrer\" title=\"Doughty Lightweight Swivel Coupler\" href=\"https:\/\/shopmtn.com\/products\/doughty-light-swivel-coupler\"\u003eSwivel\u003c\/a\u003e and \u003ca rel=\"noopener noreferrer\" title=\"Doughty Lightweight Parallel Coupler\" href=\"https:\/\/shopmtn.com\/products\/doughty-light-parallel-coupler\"\u003eParallel\u003c\/a\u003e versions are also available.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eLightweight design – 43% lighter than the standard fixed coupler\u003c\/li\u003e\n    \u003cli\u003eProvides firm and secure fixing between two perpendicular 2'' diameter bars\u003c\/li\u003e\n    \u003cli\u003eIdeal for lightweight installations in theatre, film, TV, and photography\u003c\/li\u003e\n    \u003cli\u003eManufactured from high tensile Aluminum Extrusion for durability\u003c\/li\u003e\n    \u003cli\u003eAvailable in Black or Polished Aluminum finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 1102 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n    \u003cli\u003eTube Centres: 3.3''\u003c\/li\u003e\n    \u003cli\u003eWeight: 1.7 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_90_degree_Fixed_Coupler-T58110_Spec_Sheet.pdf?4180513742128153051\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_90_degree_Fixed_Coupler-T58110_Cert.pdf?4180513742128153051\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering, established in 1985, is a renowned UK-based manufacturer of rigging, suspension, and lifting equipment. As a member of ESTA and PLASA, Doughty adheres to strict standards of quality and safety, making it a trusted name in the global entertainment industry.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Default Title","offer_id":31817079193678,"sku":"T58110","price":70.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T58110.jpg?v=1580130049"},{"product_id":"doughty-lightweight-half-coupler","title":"Doughty Lightweight Half Coupler - (TÜV Certified)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Lightweight Half Coupler - (TÜV Certified)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eConstructed from high tensile Aluminum Extrusion, the Doughty Lightweight Half Coupler weighs just 0.75 lbs—half the weight of \u003ca rel=\"noopener noreferrer\" title=\"Doughty Standard Half Coupler\" href=\"https:\/\/shopmtn.com\/collections\/all\/products\/doughty-half-coupler\"\u003eDoughty's standard Half Coupler\u003c\/a\u003e. Despite its lightweight design, it offers a strong and secure connection, serving as the foundation of the \u003ca rel=\"noopener noreferrer\" title=\"Doughty Lightweight Clamp Collection\" href=\"https:\/\/shopmtn.com\/search?q=lightweight+doughty+clamps\"\u003elightweight Doughty Clamps\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003eThis clamp is TÜV tested and certified with a safe working load (SWL) of 1100 lbs, ensuring maximum safety and performance in rigging applications. Ideal for professional lighting and staging setups, it securely fits 2\" diameter tubes.\u003c\/p\u003e\n\u003cp\u003eThe slotted base accommodates an M12 Nut or Bolt, allowing users to create customized fixings tailored to individual requirements. Choose between a polished aluminum or black finish to suit your setup.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?3868414281488004400\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eLightweight design—only 0.75 lbs, half the weight of the standard Doughty Half Coupler\u003c\/li\u003e\n    \u003cli\u003eTÜV Certified with a Safe Working Load (SWL) of 1100 lbs\u003c\/li\u003e\n    \u003cli\u003eFits securely on 2\" diameter tubes\u003c\/li\u003e\n    \u003cli\u003eSlotted base for M12 Nut or Bolt to enable custom fixings\u003c\/li\u003e\n    \u003cli\u003eAvailable in Polished Aluminum or Black finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eTÜV Certified\u003c\/li\u003e\n    \u003cli\u003eSWL: 1100 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: fits 2\" diameter tubes\u003c\/li\u003e\n    \u003cli\u003eFixings: M12 Hole\u003c\/li\u003e\n    \u003cli\u003eMaterial: High tensile 6082-T6 aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Half_Coupler-_T58100_T58101_Spec.pdf?6066526033436250815\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?3868414281488004400\"\u003eDoughty Clamp User Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Half_Coupler-_T58100_T58101_Cert.pdf?6066526033436250815\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239514890318,"sku":"T58100","price":33.33,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239514923086,"sku":"T58101","price":38.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/Doughty_Lightweight_Half_Coupler-TUV_tested.jpg?v=1582029425"},{"product_id":"doughty-slim-swivel-coupler","title":"Doughty Slimline Swivel Coupler - 2'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Slimline Swivel Coupler - 2'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Slimline Swivel Coupler is engineered for professional rigging applications, offering a 360-degree rotation for secure and versatile connections between adjacent bars at any angle. Designed with a slimline profile—40% narrower than the standard version—this coupler provides a more flexible solution in tight setups.\u003c\/p\u003e\n\u003cp\u003eConstructed from high tensile Aluminum Extrusion, it is compatible with 2'' diameter round tubes or truss chords, making it a reliable choice across the theatre, film, TV, and photography industries. This Cheeseboro-style clamp is ideal for a wide range of rigging configurations where space and strength are critical.\u003c\/p\u003e\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e360-degree swivel action for versatile rigging configurations\u003c\/li\u003e\n    \u003cli\u003e40% slimmer than the standard version for use in compact spaces\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile Aluminum Extrusion\u003c\/li\u003e\n    \u003cli\u003eFits 2'' diameter round tubes or truss chords\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photographic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 1653.5 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 2''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1.18''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Centres:\u003c\/strong\u003e 4.4'\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.96 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Swivel_Coupler-T58120_T58121_Spec_Sheet.pdf?9661217483087249063\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?2903988381314717406\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Lightweight_Swivel_Coupler-T58120_T58121_Cert.pdf?9661217483087249063\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is a Cheeseboro?\u003c\/strong\u003e\u003cbr\u003e\nCheeseborough clamps, also known as Cheeseboro, Scaffold Clamps, Couplers, Swivels, and even Cheese-burger or Burger Clamps, are devices used for connecting iron pipes or aluminum tubes. The name is believed to originate from the Chesebro-Whitman manufacturing company of New York. These clamps are available in two styles: rigid (fixed 90°) and swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239514988622,"sku":"T58030","price":77.88,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239515021390,"sku":"T58031","price":84.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T58030.jpg?v=1580119461"},{"product_id":"doughty-mammoth-parallel-coupler","title":"Doughty Mammoth Parallel Coupler - 2.5'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Mammoth Parallel Coupler - 2.5'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Mammoth Parallel Coupler - 2.5'' Diameter (Cheeseboro) is engineered to provide a secure and efficient connection between two parallel bars. Designed for heavy-duty applications, this coupler is widely used across the theatre, film, television, and photographic industries where strength and reliability are essential.\u003c\/p\u003e\n\u003cp\u003eCrafted from high tensile aluminum, this coupler ensures both durability and performance under pressure. With a 2.5'' tube diameter compatibility and a Safe Working Load (SWL) of 1102 lbs, it is ideal for professional rigging and staging requirements. This Mammoth Coupler is part of a versatile range, with Swivel and 90 Degree Fixed versions also available for varying structural needs.\u003c\/p\u003e\n\u003cp\u003eWhether you're building complex lighting rigs or securing trussing systems, the Doughty Mammoth Parallel Coupler offers a robust and dependable solution. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Parallel_Coupler_T57440_T57441_Spec_Sheet.pdf?658518875448647502\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProvides a fast, firm fixing between two parallel bars\u003c\/li\u003e\n    \u003cli\u003eCompatible with 2.5'' diameter tubes\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile aluminum for maximum strength\u003c\/li\u003e\n    \u003cli\u003eAvailable in polished aluminum or black powder-coated finish\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photography industries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL:\u003c\/strong\u003e 1102 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameters:\u003c\/strong\u003e 2.5''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Centres:\u003c\/strong\u003e 3.9''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High tensile aluminum\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Available in polished aluminum or black powder paint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-mammoth-60-to-50mm-swivel\"\u003eDoughty Mammoth Swivel Coupler\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-slimline-mammoth-clamp-90-deg-fixed-coupler\"\u003eDoughty Mammoth 90 Degree Fixed Coupler\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Parallel_Coupler_T57440_T57441_Cert.pdf?658518875448647502\"\u003eCertification Document\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239515676750,"sku":"T57440","price":114.52,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239515709518,"sku":"T57441","price":128.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57440_6c3230c7-e246-41c9-ab8e-34bda341405b.jpg?v=1582023925"},{"product_id":"doughty-mammoth-60-to-50mm-swivel","title":"Doughty Slimline Lightweight Swivel Coupler - 2'' \u0026 2.5'' Diameter, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Slimline Lightweight Swivel Coupler - 2'' \u0026amp; 2.5'' Diameter, (Cheeseboro)\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis Doughty Mammoth Swivel Coupler with different clamp-head sizes provides a firm fixing between adjacent tubes (2'' \u0026amp; 2.5'' diameter) at any angle whilst allowing 360 degrees of movement.\u003c\/p\u003e\n\u003cp\u003eManufactured from high tensile Aluminum Extrusion. Widely used in theatre, film, TV and photographic industries.\u003c\/p\u003e\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Swivel_Coupler_for_60mm_50mm_Bar_T57425_T57426_Spec_Sheet.pdf?2584003980000772675\"\u003eUser Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e360-degree swivel movement for versatile rigging configurations\u003c\/li\u003e\n\u003cli\u003eCompatible with 2'' and 2.5'' diameter tubes\u003c\/li\u003e\n\u003cli\u003eConstructed from high tensile aluminum for durability and strength\u003c\/li\u003e\n\u003cli\u003eAvailable in polished aluminum or black powder paint finish\u003c\/li\u003e\n\u003cli\u003eWidely used in film, TV, theatre, and photographic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n\u003cli\u003eSWL: 1102 lbs\u003c\/li\u003e\n\u003cli\u003eTube Diameters: 2'' \u0026amp; 2.5''\u003c\/li\u003e\n\u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n\u003cli\u003eWeight: 2 lbs\u003c\/li\u003e\n\u003cli\u003eMaterial: High tensile aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Swivel_Coupler_for_60mm_50mm_Bar_T57425_T57426_Spec_Sheet.pdf?2584003980000772675\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Swivel_Coupler_for_60mm_50mm_Bar_T57425_T57426_Cert.pdf?2584003980000772675\"\u003eCert\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eDoughty Engineering official documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239516004430,"sku":"T57425","price":105.71,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239516037198,"sku":"T57426","price":119.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T57425.jpg?v=1582022912"},{"product_id":"doughty-mammoth-swivel-coupler","title":"Doughty Mammoth Swivel Coupler - 2.5'' Clamp, (Cheeseboro)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Mammoth Swivel Coupler - 2.5'' Clamp, (Cheeseboro)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Mammoth Swivel Coupler is a heavy-duty clamp engineered to connect 2.5'' diameter tubes securely at any angle. Made from high tensile aluminum extrusion, this swivel coupler enables a strong and quick fixing between adjacent bars, offering full 360-degree movement for maximum flexibility in rigging configurations.\u003c\/p\u003e\n\n\u003cp\u003eThis specialized coupler is ideal for larger tubing applications and is widely used in the theatre, film, television, and photographic industries. Whether you're bracing a truss or connecting structural elements at unconventional angles, the Mammoth Swivel Coupler delivers reliable performance under demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003eAlso available in \u003ca rel=\"noopener noreferrer\" title=\"Doughty Mammoth Parallel Coupler\" href=\"https:\/\/shopmtn.com\/products\/doughty-mammoth-parallel-coupler\"\u003eParallel\u003c\/a\u003e and \u003ca title=\"Doughty Mammoth Clamp 90 Degree\" rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-slimline-mammoth-clamp-90-deg-fixed-coupler\"\u003e90-Degree Coupler\u003c\/a\u003e versions for additional mounting options. For any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Swivel_Coupler_for_60-63mm_T57420_T57421_Cert.pdf?13282378250011227294\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eConstructed from high tensile aluminum extrusion for maximum strength\u003c\/li\u003e\n    \u003cli\u003eDesigned to clamp 2.5'' diameter tubes (60-63mm)\u003c\/li\u003e\n    \u003cli\u003eAllows 360-degree swivel movement for flexible rigging applications\u003c\/li\u003e\n    \u003cli\u003eAvailable in polished aluminum or black powder paint finishes\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photography industries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 1102 lbs\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 2.5''\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n    \u003cli\u003eTube Centres: 3.9''\u003c\/li\u003e\n    \u003cli\u003eWeight: 2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eMaterial: High tensile aluminum\u003c\/li\u003e\n    \u003cli\u003eFinish: Available in polished aluminum or black powder paint\u003c\/li\u003e\n    \u003cli\u003eManufacturer: Doughty Engineering – UK-based leader in rigging and suspension equipment since 1985\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eWhat is a Cheeseboro?\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nCheeseborough clamps aka Cheeseboro, Scaffold Clamps, Couplers, Swivels and even Cheese-burger or Burger Clamps. The name is believed to derive from the Chesebro-Whitman manufacturing company of New York. The devices are used for connecting iron pipes or aluminum tubes. They come in two styles; rigid (aka fixed 90°) or Swivel.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239516201038,"sku":"T57420","price":111.98,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239516233806,"sku":"T57421","price":125.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t57420.jpg?v=1582021758"},{"product_id":"doughty-mammoth-half-coupler","title":"Doughty Mammoth Half Coupler -  2.5'' Clamp","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Mammoth Half Coupler -  2.5'' Clamp\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThis Doughty Half Coupler is the basis of the range of \u003ca rel=\"noopener noreferrer\" title=\"Doughty Mammoth Clamp Collection\" href=\"https:\/\/shopmtn.com\/search?q=doughty+mammoth+clamps\"\u003eDoughty Mammoth Clamps\u003c\/a\u003e that are specifically designed to fit tubes with a larger diameter.\u003c\/p\u003e\n\u003cp\u003eThis TÜV tested and certified Half Coupler has a slotted base to fit an M12 Nut or Bolt in order to hang equipment or lanterns. It is widely used in the theatre, film, TV and photographic industries.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"480x480\" width=\"480x480\" alt=\"Doughty Half Coupler Demonstration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/doughty-half_coupler_480x480.gif?v=1581369978\"\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDesigned for 2.5'' diameter tubes – ideal for larger diameter truss systems\u003c\/li\u003e\n    \u003cli\u003eTÜV Certified for reliable performance and safety\u003c\/li\u003e\n    \u003cli\u003eSlotted base accommodates M12 Nut or Bolt for secure mounting\u003c\/li\u003e\n    \u003cli\u003eWidely used in theatre, film, TV, and photographic applications\u003c\/li\u003e\n    \u003cli\u003eAvailable in polished aluminum or black powder coated finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eTÜV Certified\u003c\/li\u003e\n    \u003cli\u003eSWL: 1100 lbs\u003c\/li\u003e\n    \u003cli\u003eDiameter: Fit 2.5'' diameter tube\u003c\/li\u003e\n    \u003cli\u003eWidth: 1.97''\u003c\/li\u003e\n    \u003cli\u003eFixings: M12 Hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Half_Coupler_TUV_Certified_T57400_T57410_Spec_Sheet.pdf?1703308312904178438\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Mammoth_Half_Coupler_TUV_Certified_T57400_T57410_Cert.pdf?12510501838879780111\"\u003eCertification\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Clamp_or_Coupler_User_Manual.pdf?10548632081131976251\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Half Coupler Infographic\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/doughty-half-couplers.jpg?v=1544550640\"\u003e\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Aluminum","offer_id":29239517347918,"sku":"T57400","price":52.72,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":29239517380686,"sku":"T57401","price":59.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/Doughty_Mammoth_Half_Coupler_T57400.jpg?v=1581944989"},{"product_id":"doughty-pipe-to-pipe-coupler-90-degree","title":"Doughty 90 Degree Pipe To Pipe Coupler (Aluminum)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty 90 Degree Pipe To Pipe Coupler (Aluminum)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThis Doughty 90 Degree Pipe to Pipe Coupler provides a quick and firm coupling between two perpendicular tubes. This Coupler is perfectly suited to work with aluminum trusses and standard scaffold type bars.\u003c\/p\u003e\n\u003cp\u003eAvailable in three standard sizes from 9.8'' to 39.4'', with special lengths available on request.\u003c\/p\u003e\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Pipe_To_Pipe_Coupler_90_Degree_T57360_T57365_T57370_T57375_Spec_Sheet.pdf?6758086686521564766\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProvides a secure 90-degree connection between two tubes\u003c\/li\u003e\n    \u003cli\u003eCompatible with aluminum trusses and scaffold-type bars\u003c\/li\u003e\n    \u003cli\u003eConstructed from high tensile aluminum for strength and durability\u003c\/li\u003e\n    \u003cli\u003ePolished finish (black finish available on request)\u003c\/li\u003e\n    \u003cli\u003eAvailable in lengths of 9.8'', 19.7'', and 39.4''\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 441 lbs (Vertical Load)\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 1.9'' - 2''\u003c\/li\u003e\n    \u003cli\u003eLength: 9.8'', 19.7'', 39.4''\u003c\/li\u003e\n    \u003cli\u003eWeight: Varies with length (Refer to Spec Sheet)\u003c\/li\u003e\n    \u003cli\u003eMaterial: High tensile aluminum | Finish: Polished (available in black on request)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDoughty Engineering – UK-based manufacturer since 1985\u003c\/li\u003e\n    \u003cli\u003eMember of ESTA (Entertainment Services and Technology Association)\u003c\/li\u003e\n    \u003cli\u003eMember of PLASA (Professional Light and Sound Association)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering is one of the world’s leading manufacturers of rigging, suspension, and lifting equipment for the entertainment industry, emphasizing quality and safety in every product.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"9.8'' Centers","offer_id":29239517446222,"sku":"T57360","price":169.27,"currency_code":"USD","in_stock":true},{"title":"19.7'' Centers","offer_id":29239517478990,"sku":"T57365","price":180.9,"currency_code":"USD","in_stock":true},{"title":"39.4'' Centers","offer_id":29239517544526,"sku":"T57375","price":204.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T57360.jpg?v=1581944565"},{"product_id":"doughty-pipe-to-pipe-coupler","title":"Doughty Pipe To Pipe Coupler (Aluminum)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Pipe To Pipe Coupler (Aluminum)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Pipe to Pipe Aluminum Coupler provides a firm and quick coupling between two parallel tubes. This coupler is ideally suited to work with aluminum trusses and standard scaffold type bars.\u003c\/p\u003e\n\u003cp\u003eAvailable in 2 standard sizes 9.8'' and 19.7'', with special sizes available on request. The Coupler comes in a polished finish, but available in black upon request.\u003c\/p\u003e\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1864\/7093\/files\/Doughty_Pipe_To_Pipe_Coupler_T57340_T57345_T57350_T57355_T57359_Spec.pdf?10627172282835967676\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eQuick and secure coupling between two parallel tubes\u003c\/li\u003e\n    \u003cli\u003eCompatible with aluminum trusses and scaffold type bars\u003c\/li\u003e\n    \u003cli\u003eAvailable in 9.8'' and 19.7'' lengths\u003c\/li\u003e\n    \u003cli\u003ePolished finish standard; black finish available on request\u003c\/li\u003e\n    \u003cli\u003eSpecial sizes manufactured upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eSWL: 441 lbs (Vertical Load)\u003c\/li\u003e\n    \u003cli\u003eTube Diameters: 1.9'' - 2''\u003c\/li\u003e\n    \u003cli\u003eLength: 9.8'' \u0026amp; 19.7''\u003c\/li\u003e\n    \u003cli\u003eWeight: Varies with length (See Spec Sheet)\u003c\/li\u003e\n    \u003cli\u003eMaterial: High tensile aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDoughty Engineering – UK-based manufacturer since 1985\u003c\/li\u003e\n    \u003cli\u003eMember of ESTA (Entertainment Services and Technology Association)\u003c\/li\u003e\n    \u003cli\u003eMember of PLASA (Professional Light and Sound Association)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering is one of the world’s leading manufacturers of rigging, suspension, and lifting equipment for film\/TV, theatre, and concert halls. The company upholds strict safety and quality standards in all its products.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"9.8'' Centers","offer_id":29239517610062,"sku":"T57340","price":169.27,"currency_code":"USD","in_stock":true},{"title":"19.7'' Centers","offer_id":29239517642830,"sku":"T57345","price":180.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T57340.jpg?v=1581943922"},{"product_id":"doughty-gravlock-coupler","title":"Doughty Gravlock Coupler (Used in Pairs)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Gravlock Coupler (Used in Pairs)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThese Doughty Gravlock Couplers are designed specifically to secure a BS1139 scaffold tube with 2'' diameter to a girder\/beam at 90 degrees. Suitable for flanges up to 1.8'' thick.\u003c\/p\u003e\n\u003cp\u003eWith a zinc plated exterior, a long life can be guaranteed. It is important to note that these couplers must be used in pairs as supplied and clamped on opposing sides of the structural sections.\u003c\/p\u003e\n\u003cp\u003eFor any inquiries, please contact us via chat.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngineered to clamp 2'' BS1139 scaffold tubes to beams at a 90° angle\u003c\/li\u003e\n    \u003cli\u003eDurable zinc plated finish for extended corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eDesigned for use on flanges up to 1.8'' thick\u003c\/li\u003e\n    \u003cli\u003eMust be used in pairs for secure and balanced installation\u003c\/li\u003e\n    \u003cli\u003eTested to exceed BS 5973:1993 safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSWL\u003c\/strong\u003e: 1323 lbs in all directions\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameter\u003c\/strong\u003e: 2''\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.24 lbs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEN74 Class A \u0026amp; B\u003c\/li\u003e\n    \u003cli\u003eBS1139 Part 2\u003c\/li\u003e\n    \u003cli\u003eISO9002 \/ BS5750\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering is a UK-based entertainment equipment manufacturer and began the manufacture of products in 1985. Now, it is one of the world’s leading manufacturers of rigging, suspension and lifting equipment for film\/TV, theatre and concert halls. Quality and safety are key issues for Doughty. As a member of PLASA (Professional Light and Sound Association) and ESTA (Entertainment Services and Technology Association), Doughty adheres strictly to the standards of trading expected.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Default Title","offer_id":29239542087758,"sku":"T29497","price":111.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T29497.jpg?v=1581596493"},{"product_id":"doughty-scaffold-double-coupler","title":"Doughty Scaffold Clamp: Double Coupler","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Scaffold Clamp: Double Coupler\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThe Doughty Scaffold Clamp - Double Coupler is a fixed, right-angle coupler designed to securely join two 2'' diameter steel or aluminum tubes at 90 degrees. Ideal for constructing robust grids, frames, and support towers, it offers a strong, inflexible connection for staging, rigging, and structural applications in entertainment and industrial environments.\u003c\/p\u003e\n\u003cp\u003eEngineered for reliability and ease of use, this coupler is a go-to solution for creating stable frameworks in lighting and scenery setups. Unlike swivel couplers, the double coupler provides a rigid connection, ensuring structural integrity wherever precise 90-degree joints are required.\u003c\/p\u003e\n\u003cp\u003eThe clamp is available in two material options—Drop Forged Steel and Pressed Steel—with distinct finishes and weights to suit various project needs.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eDesigned to connect two 2'' diameter steel or aluminum tubes at 90 degrees\u003c\/li\u003e\n    \u003cli\u003eRigid, inflexible construction for stable structural connections\u003c\/li\u003e\n    \u003cli\u003eAvailable in Drop Forged Steel or Pressed Steel materials\u003c\/li\u003e\n    \u003cli\u003eIdeal for building lighting grids, frames, and towers\u003c\/li\u003e\n    \u003cli\u003eCompatible with standard scaffold poles for professional rigging setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003eTube Diameter: For 2'' steel or aluminum tubes\u003c\/li\u003e\n    \u003cli\u003eMaterial: Drop Forged Steel or Pressed Steel\u003c\/li\u003e\n    \u003cli\u003eFinish: Bright Zinc Plate for Drop Forged Steel; Yellow Passivate for Pressed Steel\u003c\/li\u003e\n    \u003cli\u003eWeight: 2.25 lbs - Pressed Steel; 2.47 lbs - Drop Forged Steel\u003c\/li\u003e\n    \u003cli\u003eFunction: Provides a fixed 90-degree connection between scaffold tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-scaffold-swivel-coupler\"\u003eDoughty Scaffold Swivel Coupler\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/search?q=doughty+scaffold+clamp\"\u003eDoughty Scaffold Clamp Collection\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003eDoughty Engineering - Member of ESTA and PLASA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering, established in 1985, is a UK-based leader in professional rigging and lifting equipment. Their products undergo rigorous testing and meet TÜV certification standards where applicable, ensuring top-tier quality and safety across film, TV, theatre, and live entertainment industries.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Drop Forged Steel","offer_id":29239545135182,"sku":"T24901","price":29.75,"currency_code":"USD","in_stock":true},{"title":"Pressed Steel","offer_id":29239545167950,"sku":"T24900","price":18.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/t24900_ab1a5f99-4fb7-4ade-a068-fd3b85716c19.jpg?v=1581594917"},{"product_id":"doughty-scaffold-swivel-coupler","title":"Doughty Scaffold Swivel Clamps (Steel)","description":"\u003ch2 class=\"productTitle\"\u003eDoughty Scaffold Swivel Clamps (Steel)\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eThis Doughty Scaffold Swivel Clamp allows 360 degree rotation and is often employed when diagonal bracing is required. It is very useful for quickly creating grids, frames and towers for lighting or scenery.\u003c\/p\u003e\n\u003cp\u003eDesigned for use in lighting rigs and staging, this lighting truss clamp is widely used on scaffold structures to join scaffolding tubes at any angle to provide great flexibility.\u003c\/p\u003e\n\u003cp\u003eWith a zinc-plated exterior, the swivel clamp is long-lasting. Drop Forged Steel and Pressed Steel clamps are available.\u003c\/p\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eDownloads:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n    \u003ca rel=\"noopener\" href=\"\"\u003eUser Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e360-degree rotation for flexible rigging and bracing\u003c\/li\u003e\n    \u003cli\u003eIdeal for creating lighting grids, frames, and towers\u003c\/li\u003e\n    \u003cli\u003eCompatible with 2'' steel or aluminium scaffold tubes\u003c\/li\u003e\n    \u003cli\u003eAvailable in Drop Forged Steel and Pressed Steel options\u003c\/li\u003e\n    \u003cli\u003eDurable zinc-plated finish for long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube Diameter:\u003c\/strong\u003e For 2'' steel or aluminium tube\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Drop Forged Steel or Pressed Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFixings:\u003c\/strong\u003e Bright Zinc Plate for Drop Forged Steel; Yellow Passivate for Pressed Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs for Drop Forged Steel; 2 lbs for Pressed Steel\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc-plated exterior for enhanced durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\n\u003cp\u003e\u003cstrong\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/products\/doughty-scaffold-double-coupler\"\u003eDoughty Double Couplers\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/shopmtn.com\/search?q=doughty+scaffold+clamp\"\u003eDoughty Collection\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/doughty-engineering_medium.png?v=1562585970\" alt=\"Doughty Engineering\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\n\u003cp\u003eDoughty Engineering is a UK-based entertainment equipment manufacturer and began the manufacture of products in 1985. Now, it is one of the world’s leading manufacturers of rigging, suspension and lifting equipment for film\/TV, theatre and concert halls. Quality and safety are key issues for Doughty. All our products are subjected to the most rigorous testing possible and, where appropriate, are approved by the TÜV product services. Such products show the TÜV logo. Doughty® are members of ESTA (Entertainment Services and Technology Association) and PLASA (Professional Light and Sound Association) and adhere strictly to the standards of trading expected.\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Drop Forged Steel","offer_id":29239545331790,"sku":"T24801","price":32.03,"currency_code":"USD","in_stock":true},{"title":"Pressed Steel","offer_id":29239545364558,"sku":"T24800","price":21.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/products\/T24801.jpg?v=1581594234"},{"product_id":"harken-27mm-access-rail-trolley-coupler-plate","title":"Harken 27mm Access Rail Trolley Coupler Plate","description":"\u003ch2 class=\"split-last special-char\" data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eHarken 27mm Access Rail Trolley Coupler Plate\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003cp\u003eThe Harken 27mm Access Rail Trolley Coupler Plate - your solution for seamless tool integration. Crafted from premium stainless steel, this coupler plate facilitates the connection between an optional tool trolley and the access trolley assembly. Designed to fit perfectly with IN9608 or IN10615 trolleys, this innovation streamlines your workflow and enhances your efficiency.\u003c\/p\u003e\n \n\u003ch3\u003e\u003cstrong\u003eHarken 27mm Access Rail Trolley Coupler Plate Specification:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e(mm) 90 mm\u003c\/li\u003e\n\u003cli\u003e(in) 3 9\/16 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e(mm) 25 mm\u003c\/li\u003e\n\u003cli\u003e(in) 1 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e(g) 27.2 g\u003c\/li\u003e\n\u003cli\u003e(oz) 0.96 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Harken Industrial","offers":[{"title":"Default Title","offer_id":44057030197466,"sku":"H-50547","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/harken-27mm-access-rail-tolley-coupler-plate.jpg?v=1692735836"},{"product_id":"all-weather-doughty-swivel-coupler","title":"All Weather Doughty Swivel Coupler","description":"\u003ch2 class=\"single-product__title\"\u003eAll Weather Doughty Swivel Coupler\u003c\/h2\u003e\n\u003cdiv class=\"single-product__summary\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003ePart of our new All Weather clamp range manufactured with 316 stainless steel and AW6082 T6 grade aluminium parts which make it ideal for use at outdoor events.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe industry standard swivel coupler.  Consists of a pair of high tensile extruded aluminium clamps back to back designed to swivel 360 degrees, that are suitable for 48-51mm (1.89″ – 2.01″)  diameter tubes. It has a WLL of 750Kg and uses a pair of 50mm (1.97″) wide clamps.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIdeal for use on trussing as it will not damage the cords. Supplied with a sachet of Copper Grease to prevent Stainless threads galling, and available in a powder coated black finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"block:data | block:data--attributes\"\u003e\n\u003cli class=\"block:data__line | | block:data__line--item\" data-type=\"pa_clamp-width\" data-value=\"25mm-0-98\"\u003e\u003cspan class=\"block:data__label\"\u003eClamp Width: \u003cspan\u003e50mm (1.97\")\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"block:data__line | | block:data__line--item\" data-type=\"pa_finish\" data-value=\"black-powder-paint\"\u003e\n\u003cspan class=\"block:data__label\"\u003eFinish: \u003c\/span\u003eBlack Powder Paint\u003c\/li\u003e\n\u003cli class=\"block:data__line | | block:data__line--item\" data-type=\"pa_tube-diameter\" data-value=\"38-51mm-1-50-2-01\"\u003e\u003cspan class=\"block:data__label\"\u003eTube Diameter: \u003cspan\u003e48mm – 51mm (1.89” – 2.01”)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"block:data__line | | block:data__line--item\" data-type=\"pa_wll\" data-value=\"50kg\"\u003e\u003cspan class=\"block:data__label\"\u003eWLL: \u003cspan\u003e750\u003c\/span\u003e\u003cspan\u003eKg\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/IP57110-Data-Sheet-US.pdf?v=1751626316\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan\u003eIP57110\u003c\/span\u003e-Data-Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Doughty Engineering","offers":[{"title":"Default Title","offer_id":46659389227226,"sku":"IP57110","price":86.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/files\/IP57110-All-Weather-Doughty-Swivel-Coupler-700x700-c-default.jpg?v=1751627161"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/3012\/collections\/doughty-half-coupler-slim-t57001.jpg?v=1756482021","url":"https:\/\/shopmtn.com\/collections\/couplers.oembed?page=2","provider":"MTN SHOP","version":"1.0","type":"link"}