50mm Truss Clamps, 8PCS WorldLite TUV Aluminum 2 Inch Stage Light O Clamps for Truss, Heavy Duty 100KG LED Par Light Moving Head Beam Spot Lighting Clamp, Fit for 48-52mm OD Tube

50mm Truss Clamp Stage Light Clamp, 8PCS WorldLite TUV Aluminum 2 Inch O Clamps for Truss, Heavy Duty 100KG LED Par Light Moving Head Beam Spot Lighting Clamp, Fit for 48-52mm OD Tube

Half Coupler,Yueser 4 Pack Truss Half Coupler Aluminum Alloy DJ Lighting O Clamps Hook Half Conical Coupler Heavy Duty 100kg 48-51mm for Stage Moving Head Light Par Light Spotlight (Silver)