These trays have heavy-duty drop down handles that hook easily into place. The overall Dimensions are (In): 16-5/16 x 36-5/16 x 6-1/16 and it has a 250 lbs. capacity. Overall Dimensions (In.) LxWxH: 36.3125 x 16.3125 x 6.0625 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.