This product has an all-welded construction that prevents warping and twisting and full piano hinges to prevent door sag. It has key hole slots in back of unit for wall mounting and pre-installed lock with 2 keys are included. Ith as a durable, powder coat finish. Overall Dimensions (In.) LxWxH: 20.3125 x 16.875 x 21.875 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.