MaxMate Custom Fit 2007-2019 Toyota Tundra Double Cab 4 inch Oval Stainless Steel Side Step Rails Nerf Bars Running Boards (2pcs with Mounting Bracket Hardware Kit) IMPORTANT: Only fit Double Cab with 2 full-size front doors & 2 narrower rear doors.NOT for CrewMax Cab with 4 full-size doors.(Please check the Cab Size image above). 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included. Step bars are made of heavy duty 4 inch oval stainless steel tubing with welded stainless steel end caps! UV resistant non-slip wide step pads. Easy No-Drilling DIY installation in minutes.