Buyers Products Black Steel L-Pack Truck Box with Offset Floor adds convenient and spacious storage behind the cab of your truck. The heavy duty two-level box features two additional bolt-on boxes to provide even more storage that’s easily accessible from ground level. The box is ideal for use on flatbeds, stake bodies, and dump bodies. The truck box is built with a sturdy 15 Ga steel body and 10 Ga steel doors. A black powder-coated finish provides superior corrosion resistance and matches common service bodies. Thick door gaskets and locking stainless steel T-handle latches keep your tools dry and secure.Save time on installation with built-in frame mounting rails. Mounting hardware is sold separately. See –Accessories– listed below.