The Wingmaster Stainless Steel Peterbilt Tool Box Cover is a practical and durable solution for protecting your tools and equipment. Made of high-quality stainless steel, this tool box cover is designed to fit most Peterbilt 389 makes and models. It is sold individually and offers a secure and reliable way to keep your tools safe and organized. With its sleek and sturdy design, this tool box cover is a must-have for any Peterbilt owner looking to keep their equipment secure and easily accessible.