The Roadworks Peterbilt Shock/Air Bag Covers are designed specifically for 70" sleepers. Made of stainless steel, this kit includes an upper piece that conceals shocks and a lower piece that conceals air bags. With two factory bolts and five additional screws, it is easy to mount on the back of the sleeper. The covers come with 3 fusion and 2 four-inch round light holes, allowing for various lighting options. Please note that lights are not included. Manufactured by Roadworks, this product comes with a 1-year warranty. For more details, please call.