Westin 26-1400 Platinum Series Step Bars - CPS UV-resistant molded polymer step pad that will not crack or fade even under the worst condition Guaranteed not to yellow or tarnish over time and made of 304 stainless steel tubing Platinum series is made of highly polished 3 diameter steel tube with chrome finish Slip-resistant recessed step area and requires no drilling for installation Platinum series step bar is backed by an exclusive lifetime warranty