FEATURES-2-Piece Black Tube Clamp Mounting Bracket-1-1/4in. to 1-1/2in. Diameter-Super Strong Glass Injected Nylon Composite-Rubber Adjustment Shims for easy and Accurate Fitment-Designed to Universally Mount Any KC HiLiTES Light EASY INSTALL AND FITMENTEasily add auxiliary lighting to your vehicle with additional Light Tabs. Designed to fit 1-1/4in. to 1-1/2in. Diameters; our Universal Tube Clamp Mounts work with most popular light bar diameters to easily and securely mount lights to your light bar and vehicle; creating extra light tabs for attaching additional light to your off road vehicle. Attach on almost any piece of tubular metal; from bumpers and grille guards to light bars and roof racks; mounting lights has never been easier. HIGH GRADE CONSTRUCTION AND DURABILITYForget rust-prone steel; KC HiLiTES has constructed these heavy duty Tube Clamp Mounts using glass filled Nylon composite material designed to be impact resistant and waterproof. Ready to take on the harshest terrains and most grueling conditions imaginable. FINE TUNED LIGHT ADJUSTMENTEach Tube Clamp Mount comes complete with rubber shims for a fine tune fitment of lights; securely attaching your lights with a range of adjustability for your lighting needs. Forget rust-prone steel; KC HiLiTES has constructed.