The Yakima 8001171 DeepSpace 10 Cargo Box Mount has a rugged and lightweight ABS design an easily attaches to Yakima's bed-mounted, or on top of vehicle crossbars. The DeepSpace 10 Cargo Box Mount gives you 10 cubic foot of storage space and 100 lb load rating. The DeepSapce 10 cargo box has a wide angle opening making loading and unloading gear hassle free. The DeepSpace does include Yakima Sks Locks securing your gear inside and keeps the cargo box locked to the crossbars. The DeepSpace requires no assembly.