Dominator hoops now feature a wider and more slip resistant step pad. Punched steel step pads offer extra grip. Application specific installation brackets make for faster, easier installation. Patented step and mounting system allow easier, safer entry and exit. No drilling required on most models and body lift kit compatible. Cab length. 2 1/2" round tubing on main bar. Will ship UPS. Polished stainless steel with a limited lifetime warranty. U.S. Patent No. 6,588,783 - 6,874,801 and other patents pending.