Protect and secure your equipment for the long haul with an underbed truck tool box that offers convenient, easy access on the job site. Buyers Products Diamond Tread Aluminum Underbody Truck Tool Box with Barn Door is crafted with thick diamond tread aluminum and reinforced side-hinged swinging doors that can be mounted to lock on either the right or left side. The "barn door" style allows you to get closer to the contents of the box, so back strain is reduced while you take advantage of the unobstructed space inside with no center post. A 3-point locking, die cast, compression latch system helps keep your tools safe from weather and theft. The truck tool box is built to perform for long life with an aluminum continuous hinge and a watertight D-bulb door seal. Choose a large or small truck box to fit your needs.