The W-900 B Battery Box Covers 45" are designed specifically for Kenworth W900B models, providing a practical and functional solution. Made from stainless steel, these covers are durable and long-lasting. Each cover is sold individually and fits most Kenworth W900B models. With their sleek design and high-quality construction, these battery box covers not only enhance the appearance of your truck but also protect the battery box from external elements. Upgrade your Kenworth W900B with these reliable and stylish battery box covers.