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. Shelving is tough 42in. Wide with a 350-lb. Load capacity per shelf. Smooth powder-coat finish will not rust or corrode. U.S.A. Brand: Quantum Storage Systems Size: [75 H x 42 W x 18 D]