Universal Thermostat Guard, Inside Height 8 3/8 In, Inside Depth 3 In, Inside Width 5 7/8 In, Outside Depth 3 3/8 In, Outside Height 9 9/16 In, Outside Width 7 1/16 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