Shop Nilight Tube Clamp Bracket Fit 2.87 to 3.2 Inch Round Bull Bar Crash Bar Guard Roof Rack Roll Cage Bumper for Offroad LED Light Bar Work Driving Whip Light Mounts on Truck ATV UTV in high quality, support 2 Years Warranty. Nilight mounting bracket was made of strong and lightweight aluminum alloy material, anti-rust, and anti-corrosion, weatherproof, sturdy, and durable.