• Doughty Mammoth Parallel Coupler - For ⌀2.5'' Bar - MTN Shop
  • Doughty Mammoth Parallel Coupler - For ⌀2.5'' Bar - MTN Shop
  • Doughty Mammoth Parallel Coupler (Aluminum) - For ⌀2.5'' Bar - MTN Shop
  • Doughty Mammoth Parallel Coupler(Black) - For ⌀2.5'' Bar - MTN Shop

Doughty Mammoth Parallel Coupler - 2.5'' Diameter, (Cheeseboro)

Product No. T57440

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Regular price $114.23 USD
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Product details

Doughty Mammoth Parallel Coupler 

The Doughty Mammoth Parallel Coupler provides a firm and quick fixing between two parallel bars. Broadly used in the theatre, film, TV and photographic industries. 

Swivel and 90 Degree Fixed Versions are also available. 

For any inquiries, please contact us via chat. 

Spec Sheet - Cert


  • SWL: 1102 lbs
  • Tube Diameters: 2.5''
  • Width: 2''
  • Tube Centres: 3.9''
  • Weight: 2 lbs
  • Material: High tensile aluminum 
  • Finish: Available in polished aluminum or black powder paint

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), Doughty always 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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