"Quantum Ultra bins will hang on louvered panels in a wide range of configurations designed to meet all application needs. Wall mounted louvered panels are formed from heavy-duty 16-gauge cold rolled steel and have a gray baked-enamel finish which ensures years of heavy duty use. Louvered panels may be mounted on any suitable surface including walls, benches, inside service trucks and cabinets or on carts. Bin Type Ultra stack and hang bins, Dimensions L x H in. 48 x 61, Panel Type Wall mount panel. Fasten securely to assure adequate load bearing Bins sold seperately"