The Westin E-Series SS step bars (23-7 series) are the latest addition to the Westin 3 inch round step bar product lineup. Westin starts with their 3" round highly polished 304 stainless steel bars, add in its UV resistant Westin step pad and finish them off with stainless steel step bars for those areas that need extra corrosion protection. The new Westin E-Series SS Step Bars is available in a polished finish and are backed by a lifetime warranty.