Putco's Boss Bars are designed to perfectly compliment Putco's other exterior accessories, and still provide you with a heavy duty step bar any day of the year. The Boss Bar is constructed from heavy duty 4" stainless steel tubing, and finished with Putco's NeveRust technology for unparalleled corrosion resistance. Each bar features no-skid step pads to provide a sure-footed and secure stepping surface.