Honeywell CG511A1000 Medium Thermostat Guards Quantity of (2) Honeywell Clear Plastic Thermostat Wall Covers With integrated metal keyed lock 6-1/2 High, 7-1/2" Wide, 2-15/16" Deep Fits Many Replacement Thermostats , Made in USA Allows Secure Protection of Thermostats in Public or Restricted Access Areas