A.R.E.'s SpaceKap CAT features one-piece construction and double-sided fiberglass walls insulated to prevent condensation inside the unit. Available for 6' and 8' truck beds, the SpaceKap CAT comes standard with 40/60 rear doors that allow for easy access to equipment. It also features interior LED lighting, stainless steel hinges, interior molded wooden rails to attach shelving, automotive grade door retainers, an HD aluminum door sill and aluminum diamond plate panels to protect the rear doors from shifting cargo. A second version features full length side access doors with interior shelving and sliding trays to create an efficient workspace.