Doughty Mammoth 90 Degree Fixed Coupler Finish:Black Allows 360-degree swivel movement for

Allows 360-degree swivel movement for flexible rigging applications

is used to secure Conical Connectors

Visit our Parts Catalog or check out CM's Product Manuals to determine how many bearings are required for your application

Download Spec Sheet (PDF)

Ready to install on helmets

Doughty Mammoth 90 Degree Fixed Coupler Finish:Black Allows 360-degree swivel movement forDoughty Mammoth 90 Degree Fixed Coupler The 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''). Manufactured from high tensile Aluminum Extrusion, it is ideally used in the theatre, film, TV and photographic industries for attaching round tubes or truss chords. A Swivel version with 2'' and 2.