Buyers Black Steel Backpack Truck Box with Flat Floor features a rugged 14 Ga steel body and 16 Ga Stainless Steel doors with built-in frame mounting rails that save time on installation. Built for behind the cab and is ideal for flatbeds, stake bodies, dump bodies, and utility bodies.This truck box is built with a rugged 14 Ga steel body and 16 Ga Stainless Steel doors. Then it’s powder-coated inside and out for exceptional corrosion resistance and style. A tough 1/4 in. pin, stainless steel continuous hinges, a rain channel, and watertight automotive bulb seal help keep weather and grime away from your tools. The locking, stainless steel latch provides a tight seal and helps deter theft. 85″Wx59″Hx24″D Box Finish: Powder Coat Box Material: Carbon Steel Door Finish: Polished Door Material: Stainless Steel Gasket Type: Automotive Bulb Seal Hinge Style: Stainless Steel Hinges Number of Doors: 4 Latch Syle: T-Handle Built-in rain gutter with automotive bulb seal Made in USA