Keep your equipment safe and secure with the Kendall Howard LINIER® Wall Mount Combination Lock. The Combination Lock is designed to be installed in either the LINIER® Fixed or Swing-Out Wall Mount Cabinets. It will replace an existing cylinder lock so there is no need for drilling or modification of the unit. If you forget the four digit combination, don't worry! The LINIER® Wall Mount Combination Lock comes with a key override so you can still access your equipment when you need to. Protect your valuable equipment with the LINIER® Wall Mount Combination Lock.