Honeywell T6861H2WG-M
? Protect again tampering, damage and unauthorized adjustment of thermostat settings.
? Fits RTH8xxxx, RTH7xxxx, RTH6xxxx, RTH5xxxx, CT3x Family Thermostats and other models measuring 6 1/16 W x 5 1/16 H x 2 5/8 D inches or smaller
?Actual size of thermostat guard: 6. 5" H x 7. 5" W x 3" D.
?Key lock with inner shelf to prevent tampering.
?Clear plastic cover that resists yellowing.