The Nugget Coupler is a lightweight and low profile professional coupler, constructed from high tensile aluminum extrusion. It has been developed for installations where load capacities of up to 264lbs (120kg) are required. The KUPO professional couplers combine strength and durability with a high degree of safety. The Nugget Coupler is designed to fit tubes with diameters between 32mm-38mm. It has double levels counter and sunk for M10 hex for customer solutions. Equipped with an M10 bolt and nut. It has a silver polished finish.