The Wingmaster Stainless Steel Peterbilt 379 Battery Box Cover is a practical and durable solution for protecting your battery box. With a 1 inch lip on top, it fits most Peterbilt 379 makes and models. Made of high-quality stainless steel, this battery box cover is built to last. Sold individually, it is a cost-effective way to keep your battery box safe from damage and debris. Upgrade your Peterbilt 379 with this reliable and functional battery box cover.