The Roadworks Peterbilt Shock/Air Bag Covers are designed for 70" sleepers and feature a durable stainless steel construction. This kit includes an upper piece that conceals shocks and a lower piece that conceals air bags. It is easy to install, using two factory bolts and five additional screws to mount on the back of the sleeper. With six two-inch round light holes, you have the option to customize the lighting to your preference. Please contact us for more details on the available lighting options. This product is backed by a 1-year warranty from Roadworks.