4"HAMMER BLK OVAL SIDE STEP NERF BARS RAIL RUNNING BOARD FOR 05-14 NISSAN XTERRA Application:2005-2014 Nissan Xterra All Models Made from galvanized mild steel 4" round tube. Pressed recesses for step pads give superior strength and durability Heavy Duty Steel With Sand Black Color Powder Coating Plus 3 years Warranty Against Rust And Corrosion Custom fit mount kit for easy installation included Sold As A Pair ( Both Passenger & Driver Side ) and all the necessary parts for installation