Ionic 'Pro' Series 5" Black Oval Nerf Bars 1999-2016 Ford Super Duty F250 F350 Crew Cab Only Truck Side Steps (531309) Adds style with a classic straight tube design nerf bars that not only add style to your truck but added safety getting in and out Carbon Steel Tubing with a protective Black Powder Coating These bars are tough and can handle 350 lb load on each side 5" Non Slip Step Pad keeps everyone safe while getting in and out of the truck 5 Year Warranty  Sold in Pairs, includes everything needed for an easy at home installation The Pro Series Black Nerf Bars are the perfect addition to your vehicle. A special e-coated application is applied before the powder coat to help prevent rust inside. Each board showcases a stylish straight oval tube design The dual coated powder coat finish ensures these bars will hold up to the most extreme conditions. Solid steel construction 350 lb. load capacity Ionic step pads are made from hard durable plastic to withstand any abuse. Features recessed slip resistant step pads The step pads on Ionic Nerf Bars are reinforced internally, providing a safe, durable step for everyone. Each bracket kit for Ionic Nerf Bars is engineered specifically to enhance rigidity and durability due to the vehicle specific, u-cut shape of the brackets. These provide a no drill install on most applications.