(4) Chauvet CLP-03 Standard C Clamps Light Mounting Lighting Truss Mounts CLP03. Features: - The Chauvet CLP-03 is a clamp which will allow you to mount your lights onto any truss 1 - 2 inches. This handles any light up to44 pounds! These are the best quality clamps on the market. - Load capacity: 44 lbs (20 kg) - Fits: 1in to 2in truss - Size: 6 Inches - Weight: 0.5 lbs (0.3kg)