The Peterbilt 379, 388, and 389 48 Inch Rear Tool Box with Locks is a practical and reliable solution for storing your tools securely. Made from stainless steel, this tool box includes locks for added security. Its molded lid ensures durability and protection for your tools. Designed to fit most Peterbilt 379, 388, and 389 models, this tool box is a convenient and efficient storage option. With its sturdy construction and functional features, this tool box is a must-have for any professional or DIY enthusiast.