Lyon storage lockers have a padlockable hasp as an integral part of the handle. Legs add 6 to height. Single and Double Tier Steel Lockers accept either padlocks or built-in locks (sold separately). Single Tier Steel Lockers are the most practical and widely used of all storage lockers. 12D & 15D School Lockers have a center ceiling double prong hook. 18D & 21D Single Tier Lockers include coat rods for hanging clothing. Double and Triple Tier Office Lockers are great for short-term use and storage of shorter length garments. These metal lockers include one double-prong and three single-prong coat hooks. Four, Five, or Six Tier Lockers are used for the storage of high density or individual belongings and supplies. Lyon recommends anchoring steel lockers to floor and/or wall for safety. Optional Number Plates can be added to all lockers for quick identification. Assembled storage lockers are non-returnable. Lyon storage lockers are available in Gray or Putty. Limited Warranty.