"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. Dimensions L x H in. 48 x 61, Bin Type Ultra stack and hang bins, Panel Type Wall mount panel. Fasten securely to assure adequate load bearing Bins sold seperately"