The Aluminum Tool Box Step 24 By 20 By 12 with a smooth lid is a practical and versatile product. It is available in aluminum with smooth or diamond plate lid options. The continual-seam weldments ensure durability and prevent moisture trapping, cracking, and fatigue. This tool box step fits most cab rack makes and models, making it a convenient choice for various vehicles. With its smooth lid and reliable construction, this tool box step offers functionality and protection for your tools and equipment.