Buyers Products Diamond Tread Aluminum 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, dump bodies, and service bodies. The truck tool box is built with sturdy, corrosion resistant .100 in. thick diamond tread aluminum. A tough 1/4 in. pin, stainless steel continuous hinges, a rain channel, and watertight automotive bulb seal help keep your tools clean and dry. The reinforced locking die cast compression latch provides a tight seal and helps deter theft. Installation is easy with built-in frame mounting rails and a universal spring-cushioned mounting kit.