This product has a pre-installed lock and has 2 keys included. It has keyhole slots in the back of the unit for wall mounting and includes mounting hardware. It ships fully assembled with 150 Lbs. capacity per shelf. Overall Dimensions (In.) LxWxH: 35.875 x 13.6875 x 26.9375 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.