Universal Thermostat Guard, Inside Height 6 1/16 In, Inside Depth 2 5/8 In, Inside Width 5 1/16 In, Outside Depth 3 In, Outside Height 7 1/4 In, Outside Width 6 1/4 In, Finish Box, Base and Ring Off White, Material High Impact Plastic, Not Hinged, Mount Horizontal or Vertical, Includes Box, Solid and Ring Base, Mounting Hardware, 2 Keys