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

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

The 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.

Crafted 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.

Whether 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.

Downloads:

User Manual

Key Features:

• Provides a fast, firm fixing between two parallel bars
• Compatible with 2.5'' diameter tubes
• Constructed from high tensile aluminum for maximum strength
• Available in polished aluminum or black powder-coated finish
• Widely used in theatre, film, TV, and photography industries

Specifications:

• 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

References:

• Doughty Mammoth Swivel Coupler
• Doughty Mammoth 90 Degree Fixed Coupler
• Certification Document

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.