– Material: Aluminum Alloy 6061 – Fit Pipe Diameter: 45-61mm, fit truss 1.77-2.4 inch OD Pipe – Threaded Bolt: 10mm (0.39 inch) and 11.71mm (0.46) – Max. Load Capacity: 1100 lbs (500kg) –Color: Black –Unit Net Weight: 18.74oz ( 531.3g ) –Heavy Duty Truss clamp Size: 13.5x12x5cm (5.31*4.72*1.96 inch) -Package: 2 x Stage light clamps