Lumitek 4PCS Clamp Mounting for Led Light Bar, Tube Clamp Roof Roll Cage Holder, LED Off-Road Light Bar Horizontal Bar Clamp Mounting Kit 1"/ 1.5"/ 1.75"/ 2", bar clamp for led, HID It is suitable for most led light bar for Off road Vehicles, Cars, Trucks, Boats, Farm Vehicles etc. It can be widely used on tubes of 1", 1-1/2", 1-3/4" & 2" in diameter. It take great convenience for installation. Material: strong and light-weighted black aluminum. You will get: 4pcs Mounting Brackets, 12 months warranty and friendly customer service