Dual truss Clamp Wrap Around 2-Inch This pro grade truss clamp is designed for joining truss systems or pipe with a 1.5" to 2" diameter. Clamp includes (2) M10 bolts which tighten down via easy to operate, large wing-nuts. Designed to hold fixtures with a weight of up to 1000 lbs (500 kg) load capacity. This is a clamp used specifically for hanging light fixtures and effects in a professional environment. Ideal for mobile DJ's, light riggers and theater stage hands. Especially Great for heavy weighted lights like moving head .