[Premium Material] stage lights truss o clamps made of premium aluminum alloy 6061 material, safe and durable with adjustable knob fits on most lighting fixtures.[Fit Truss Sizes]Fits truss tube or pipe: 2 inch / 48-51mm in OD, heavy duty clamps Max load capacity: 220lb / 100kg.[Unique Solid Pin]The truss clamp with 2 unique solid pins design, which is more stronger and long last use [Easy installation]Threaded diameter is 10mm, quick and easy to install or remove, completely wrap around truss for more security and stability.[Package] 10 packs stage light clamps , Suitable for moving head beam spot, led par light, led effect light and other dj lighting fixtures.Colour:silverMaterial:MetalPackage Contents:10 x clipsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.