The Kenworth Mirror Finish 12 Gauge Stainless Steel Tool Box Lid with Punched Step is a durable and practical addition to your truck. Available in 34, 40, and 45-inch sizes, this lid is designed to fit most 2005 and older Kenworth models. Its mirror finish and 12-gauge stainless steel construction ensure long-lasting quality and a sleek appearance. The punched step adds convenience and accessibility, making it easier to access your tools and equipment. Upgrade your truck with this reliable and functional tool box lid.