Westin 57-9015 Features: Heavy Duty 1.75 in. Round Top Tube Commercial Grade Truck Bed Product Incl. Tie Down Loop Has Multiple Configuration Usage Velcro Strap Is Provided For Support Only Fully Welded Frame Mounts To Inner Wall Of Bed Rail For Support 3 Year Warranty Height: 4.00 Width: 30.00 Length: 57.00 Weight: 42.00 lbs