This Buyers Products flatbed contractor truck tool box adds two tiers of lockable storage to flatbeds, stake beds and service bodies. At 21 in. tall and 18 in. deep, it holds tools and equipment up top and in the lower compartment while leaving the deck open for sheet goods and larger cargo. 0.100 in. thick diamond tread aluminum with a textured matte black powder-coated finish. Reinforced upper shelf carries heavier equipment; the lower shelf stores the rest of the kit. Gas shocks hold the flip-up door open for one-handed access. Automotive bulb seal and built-in rain gutter keep moisture and grime out. Die-cast locking compression latches add protection from theft. Aircraft-grade cables protect the lower door and hinge; mounts flush with no risers needed. Specifications Height: 21 in. | Depth: 18 in. | Width: 72 in. Box and door material: aluminum, 0.100 in. thick Finish: diamond tread, matte black powder coat Door style: flip up, aluminum continuous hinge Latch style: die-cast compression latch Made in the USA