This product has a 3-point locking system with a 16-gauge steel pegboard that are welded to both doors. It has full height flush doors with 7 gauge leaf hinges to prevent sagging and 6�H base/legs provide access for forklifts. The pre-punched holes allow for lagging to the floor and the shelf capacity is 1,750 Lbs. per shelf. Overall Dimensions (In.) LxWxH: 36.1875 x 24.0625 x 78 For industrial storage items, a signature will be required to accept the delivery. If the item is not acceptable condition, sign for it as damaged or refuse the shipment. Please visit our Shipping Policy for further information.