Clear plastic lock box model #661266 for thermostat protection. Includes 2 keys and mounting plate. Tamper Resistant Lock
Mounts Vertically or Horizontally
Vents in base allow airflow for optimal performance
Fits all popular wall thermostats including the latest energy savings digital thermostats
Ideal for schools, industrial plants, institutions, public facilities to avoid unauthorized tampering
Approximate inside size: 4 7/16 inch high x 4 7/16 wide x 2 1/4 inch deep.