Made of the highest quality 14-Gauge 304 Marine Grade stainless material, N-FAB's polished stainless steel nerf-steps carry the ultimate corrosion protection for your truck or SUV. Polished to a mirror-like finish, our stainless steel nerf-steps will not yellow or fade like other lower grade stainless products on the market today. N-FAB Polished Stainless Steel Nerf Steps are built in our most popular (4-Step) full length Wheel to Wheel configuration. Applications for some of the latest models, both American and Foreign. Our polished stainless steel products offer a lifetime warranty on both finish as well as craftsmanship!