Go Rhino 4000 Series Step Nerf Bars with Mounting Brackets Kit Black Powder Coat Model 4045BGo Rhino 4000 Series Side Steps with Mounting Brackets Kit Black Powder Coat Model 4045B The 4000 Series Side Steps are a pair of classic 3" round tube steps with a 90 bend at each end. High traction composite step pads makes entering and exiting a truck or SUV safe and easy. Installation is simple with no cutting or drilling required on most vehicles. 4000 Series bars come with a Limited Lifetime warranty on materials and construction and a 5 year