This Buyers Products flatbed contractor truck tool box gives flatbeds, stake beds and service bodies two tiers of secure storage. Measuring 21 in. tall and 18 in. deep, it keeps tools organized above and below while leaving room in the bed for oversized cargo. 0.100 in. thick diamond tread aluminum, powder-coated gloss black for corrosion resistance. Reinforced upper shelf for heavier equipment; lower shelf handles everyday tools. Gas shocks keep the flip-up door open while you work. Automotive bulb seal and external rain gutter shield contents from moisture and grime. Locking die-cast compression latch system shuts out weather and theft. Aircraft-grade cables protect the lower door and hinge; mounts flush with no risers. Specifications Height: 21 in. | Depth: 18 in. | Width: 72 in. Box and door material: aluminum, 0.100 in. thick Finish: powder-coat diamond tread, gloss black Door style: flip up, aluminum continuous hinge Latch style: die-cast compression latch Made in the USA