Feature●【TUV Certified Truss Clamps】Gruolin TUV certified truss clamps made of premium aluminum alloy 6061 material, completely wrap around truss, safer and more durable.●【Fit Truss Sizes】Fits for F34 Truss, 2 inch (48-52mm) outside diameter of tube or pipe, heavy duty clamps with max load capacity 220lb / 100kg.●【Easy Installation】Quick and easy to install and remove with adjustable knob fits on most fixtures, threaded bolt is 10mm.●【Application Range】These premium truss o clamps are widely use for led par light, effect light, moving head beam spot and other stage lighting fixtures.●【Package & Warranty】10 packs tuv lighting clamps in packing with 3 years warranty. Please feel free to contact with us for any questions!Description