This product has a positive closure feature that keeps trays from sliding out unintentionally and punched holes for easy installation of the locking hinge. It has a durable, gray, powder coat finish and each cradle holds up to 75 Lbs. Overall Dimensions (In.) LxWxH: 20.3125 x 15.875 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.