GS Power Bracket Clamp (choices of 1.25&rdquo; / 1.75&rdquo; / 2&rdquo;). Mount LED Work Light, Safety Flag, Antenna onto Bull Bar, Tube, Rack, Roll Cage on Rhino, RZR, Teryx, Boat, ATV, UTV, Can-Am, Jeep, Bike (1 pc) Aluminum alloy construction that is light in weight and will never rust (unlike traditional cast-iron clamp) Silicone gaskets will withstand extreme weather conditions. Superior to traditional rubber foam gaskets which harden and crack over time Fits U.S standard 1 - 3/4" (1.75 inch) Bar Bracket Sold 1 per purchase. 2 pc package available at much reduced price (search: B06XZZHFS2) Note: For smaller non-standard tubes, cut a piece from a soda cans to pad the gap for a firm mount (see picture)