Universal Thermostat Guard, Inside Height 7 7/8 In, Inside Depth 3 6/16 In, Inside Width 5 11/16 In, Outside Depth 3 11/16 In, Outside Height 8 7/16 In, Outside Width 6 1/4 In, Finish Box and Ring Beige, Material Metal, Hinged, Mount Horizontal or Vertical, Includes Box, Ring Base, Mounting Hardware, 2 Keys