The Stainless Steel Tractor and Trailer Parking Brake Valve Cover Disc is a practical and reliable solution for 2005 and older Peterbilt 359 and 370 models. Made of high-quality 304 stainless steel, this valve cover is designed to fit most makes and models of these trucks. It offers excellent durability and protection for your parking brake valve, ensuring long-lasting performance. Sold as a pair, this valve cover is a cost-effective and convenient choice for truck owners looking to enhance the functionality and reliability of their vehicles.