The Hoag Teaching Cart is the professionals choice for rolling ball baskets. Rugged, welded one-piece chrome frame with black heavy duty coated basket. Hinged, locking lid, so racquets can be locked inside cart during breaks. The 5” wheels are constructed with sealed ball bearings on axles and casters to resist, dust, dirt, and clay. Cart dimensions are 24″ x 18″ x 20″. Capacity, 350 Tennis Balls. Optional lower rack available for training materials and on-court accessories.