Nasta NASTA International is the only manufacturer of all stainless truck accessories. They are experts in production and fabrication of stainless steel tubular products. NASTA's state of the art manufacturing facilities, enables competitive production of the highest quality stainless accessories available anywhere. NASTA supplies all stainless hardware, which is unique in the market, and will help add significant value to your vehicle. NASTA Step Bars are stainless steel right down to the nuts and bolts. Your truck deserves the all stainless step bars. NASTA Step Bar Features: Made of 1.9" O.D. 304 stainless steel All stainless construction - right down to the nuts and bolts Polished to a mirror-like finish; not chrome plated Available for most truck sizes Easy installation with no drilling required (except on trucks without stake pockets) Limited Lifetime Warranty on construction and finish