STEELCRAFT 433100P 07-15 TOYOTA TUNDRA DOUBLE CAB 4" PREMIUM OVAL SIDE BARS BLACK.. Side Step Nerf Bar Running Board 4" Premium Oval heavy-wall tube design, sold in pairs with installation hardware included Fast and easy, no Drill Installation Custom Polyethlene Step Pads for lasting protection against wear and tear High-Strength Carbon Steel Construction. Limited 3 Year Warranty Custom Carbon Steel Mounting Brackets