This product has a 3-point locking system with 4 keys included and a punched diamond pattern in doors allows content visibility. It is full height with formed and recessed doors with heavy duty, leaf hinges to prevent sagging and warping. The doors open at full 180� for full access to product and it has fully welded back louvered panels accommodate Hook-On-Bins�. Overall Dimensions (In.) LxWxH: 48.125 x 18.25 x 72 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.