Honeywell CG511A1000 Medium Thermostat Guards

Clear Plastic Thermostat Guard Cover, 6-1/2 H, 7-1/2′ W, 2-15/16′ D, FitsReplacement Thermostats, Carded. Fits over existing thermostats to secure themagainst tampering, with key lock and inner shelf. Thermostat guard protectsagainst tampering Clear non-yellowing plastic Fits most non-programmablethermostats