Ultra stack and hang bins will hang on louvered panels in a wide rage of configurations designed to meet all application needs. Use the system best suited to your needs. Systems are formed from heavy-duty 16 gauge cold rolled steel and have a Gray or Beige baked-enamel finish which ensures years of heavy-duty use. Louvered panels may be mounted on any suitable wall surface. Fasten securely to assure adequate load bearing. Comes complete with 32 QUS220 bins.