APS NB-F4042B Black Coated Nerf Bar Bolt Over for select Ford F-150 Brand new nerf step side bars sold in pairs with both driver side and passenger side. Excellent option for your truck and SUV. 4" diameter tube made of heavy-duty carbon steel with black coating. Secure and look cool. long-lasting and rust-resistant. Bolt-on to the factory mounting holes without any drilling. All hardware and easy-to-read installation and figures are included. 5-Year warranty. Buy with confidence!