This Weather Guard Underbody Truck Tool Box is designed for heavy-duty trucks and semi-trucks to keep larger, heavy items and tools secure yet easily accessible. The standard steel box features 5.6 cu. ft. of storage and ARMOR TUF® gloss black powder-coat finish that ensures years of dependability. A 3-point latching system helps protect against theft while sealing out the weather. Limited lifetime warranty ensures unparalleled quality.