3" Round Tube S/S Side Step Rails Nerf Bar Running Boards Fit 2007-2016 Toyota Tundra Standard Cab Pickup (w/ 2 Full Size Doors Only) Installation: Bolt-On Style: 3" Inch Round Style Tube + Slip-Resistant Plastic Step Pads Item Offered: 2pcs 3" Round Stainless Steel Side Step Nerf Bars + Mounting Hardwares + Installation Instruction Material: Made from heavy duty T304 Stainless Steel Surface finish: polished