Underbody Truck Box: This truck box is built with.100-inch thick diamond tread aluminum and provides flexible drawer storage with adjustable dividers; Contents stay protected by a recessed drop door with continuous hidden hinge Specs: Built for long life with 100 lb. rated drawer slides, aircraft grade cables and a replaceable gasket sealing system and can be mounted on either a flat surface or under-bed with mounting brackets, sold separately More Than Just Parts: From snow and ice equipment to toolboxes, hydraulics, towing, truck and trailer hardware to our innovative lighting products-it's amazing what Buyers Products can do for your truck We Do Things The Right Way: We design products like we're building them for ourselves, because we are; Our teams are staffed with engineers and experts who know how to make a product exceptional Durable and Dependable: Founded in 1946, Buyers Products has become a leader in the truck equipment industry though our commitment to customer care