• Doughty 90 Degree Fixed Coupler (Black) - MTN Shop
  • Doughty 90 Degree Fixed Coupler (Aluminum) - MTN Shop
  • Doughty 90 Degree Fixed Coupler - MTN Shop

Doughty 90 Degree Fixed Coupler - 2'' Diameter, (Cheeseboro)

Product No. T57102

Regular price $114.26 USD
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Product details

Doughty 90-Degree Fixed Coupler - 2'' Diameter

Doughty's 90-Degree Fixed Coupler provides a firm and fast fixing between two perpendicular bars, and is designed to fit 2-inch diameter tubes.

This Coupler, manufactured from high tensile Aluminum Extrusion, is specifically designed to attach to round tubes or truss chords and suspend equipment and luminaries. Broadly applicable in the theatre, film, TV and photographic industries. 

Swivel and Parallel versions are also available. 

For any inquiries, please contact us via chat.


  • SWL: 1653.5 lbs
  • Tube Diameters: 2''
  • Width: 1.97''
  • Tube Centres: 4.33''
  • Weight: 2.93 lbs
  • Material: Aluminum
  • Finish: Available in Black or Polished Aluminum. 
For more details, please check Spec SheetUser Manual and Cert

    Doughty Engineering

    Doughty 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 ESTA (Entertainment Services and Technology Association) and PLASA (Professional Light and Sound Association), it adheres strictly to the standards of trading expected.

    What is a Cheeseboro? 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.

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