This heavy-duty carts is designed to transport our CT039P premium Attached Lid Container, but offers durability and convenience for a wide selection of storage containers and totes. Made of 1" heavy-wall galvanized steel. Each cart is equipped with heavy-duty 4" diameter ball-bearing multi-directional rubber casters for maximum maneuverability. Containers not included. These double level transports allow you to transport two CT039P containers while leaving you easy access to both. The carts are designed to hold both containers in a deep recess, preventing them from sliding off the cart while going around corners or down slopes. Holds two 28 1/8" x 20 3/4" x 15 5/8" Tubs.