SUPERIOR GRIP - Ensures a secure hold on pipes, tubes, or trusses with outer diameters ranging from 1.4 to 2 inches (38-51mm), preventing slippage during critical shoots. HIGH LOAD CAPACITY - Supports equipment up to 220 lbs (100kg), providing a robust and reliable mounting solution for heavy lighting fixtures and accessories. DURABLE CONSTRUCTION - Crafted from iron casting with a black powder-coated finish, offering exceptional resistance to wear, corrosion, and the rigors of on-set use. VERSATILE COMPATIBILITY - Designed for use with pipes, tubes, or trusses, this clamp adapts to various studio and location setups, enhancing your rigging options.