Check the listing for details. Universal Large Thermostat Guard W/Combination Lock Box W/Changeable Combination. Color: Clear, Condition: New. Listed at 24.95 USD. Universal Thermostat Guard Thermostat Lock Box with Changeable Combination Lock Large Clear Lock Box for Thermostat on Wall for Most Type Thermostat About this item 【Changeable Combination Lock】The lockable thermostat guard is perfect for air conditioning and heat control,which can sees your device clearly while preventing anyone from tampering 【For Most Thermostats】The outer diameter of this thermostat lock box is 7.28''*4.76''*2'', and the actual usable size is 6.14''*4.52''*2''. It is suitable for all shapes of thermostats as long as the size is less than or equal to 6.14''*4.52''*2''. Please confirm the size before you purchase 【2 Installation Methods】The lock box for the thermostat on wall has perforated and non-perforated installation methods, if you don't want to hurt your smooth wall, you can choose us,which is easier to install 【High-quality Materials】The Thermostat lock is made of high quality clear acrylic material, which is chemical and UV resistant, prevents yellowing, and always looks clean and beautiful 【Customer Satisfaction】The thermostat cover with a 2-year warranty, if you are not satisfied with our product, you can exchange it within 30 days or get a full refund, you can buy with confidence, if you have any problems ,please feel free to contact us ASIN B0BG5MWB6DXSku X003FVWTPB