The Raptor Series 3" Round Nerf Bars are made of durable stainless steel. These step nerf bars are included in a set of 2 pieces with mounting hardware and bolts included. The nerf bars are manufactured by Raptor Series and come with a 3-month manufacturer warranty. Perfect for adding a touch of style and functionality to your vehicle, these round nerf bars are a great addition to enhance the overall look of your vehicle.