GS Power&rsquo;s 1.75&rdquo; or 2 inch Bracket Clamp. Mounts Off-Road LED Light, Safety Flag, Whip Antenna to Bull Nudge Bar, Tube, Rack, Roll Cage on Rhino RZR, Teryx, Boat, ATV, UTV, Can-Am, Truck, Bike (1 pc) Full aluminum alloy construction that will NEVER rust. HEAVY DUTY with over 110% more metals vs competitor! Aluminum adapter (not cheap rubber padding) allows for a much tighter grip. Rubber will harden and crumble over time when exposed to weather Aluminum adapter can be trimmed to fit tubes with sizes between 1.75 and 2 inch Mount hole diameter: 6.5 mm. Can be easily enlarged with a power tool. Drilled location will never rust One Bracket per Purchase. NOT SOLD AS A PAIR