This product has a 1-1/2� x 1/8� angle iron construction and is available with 4� or 6� spacing between shelves. There are 16-gauge perforated or solid steel trays that are sold separately. It ships fully assembled. Overall Dimensions (In.) LxWxH: 33.5 x 24 x 67.125 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.