UWS utility chest boxes provide unbeatable storage and security for your items, whether in your vehicle, in the shop, at home or on the job. Each box features a corrosion-resistant aluminum construction, a stainless steel locking system and a patented RigidCore foam-filled lid -- all to keep your equipment and valuables safe, well-organized and easily accessible whenever needed. This particular tool box is designed to offer a perfect fit for the UWS cargo carrier #UWS-CARRIER. It can also be used as a standard storage chest box for a variety of applications. It is constructed from extra-thick aluminum for increased structural strength, and the tub is welded together into a single piece to make it completely waterproof. The lid features a patented foam core, sandwiched between two aluminum plates. This core greatly increases the rigidity of the lid and helps prevent bending and warping, m