The Wingmaster Stainless Steel Peterbilt Tool Box Cover Kit is a practical and durable solution for your day cab. This catalytic tool box cover kit includes 7 pieces and features a stylish catalytic pattern. Made of high-quality stainless steel, this kit is designed for the passenger side and fits most Peterbilt 389 makes and models. Keep your tools secure and organized with this functional and sleek tool box cover kit.