These ultra heavy duty shelving systems incorporate Quantum’s Giant MAGNUM bins. Five combinations allow you a wide selection to choose from. Bins offer optional clear window fronts as well as dividers for maximum storage capacity. Chrome shelving is 42" wide with a 800 lb. load capacity per shelf. Units can be made mobile with Mobile Kit (Model No. WR-00H) sold separately. Bins are available in Blue, Yellow, Green, Red and Black.