The Peterbilt 370 Series Engine Timer Shutdown Knob and Plate is a durable and practical solution for controlling engine shutdown. Made of stainless steel, this kit is built to last and withstand the rigors of heavy-duty use. Sold as a kit, it includes all the necessary components for easy installation and use. This product offers a reliable and convenient way to manage engine shutdown, making it an essential addition to any heavy-duty vehicle.