Pneumatic Thermostat Plastic Guard, Base Type Solid Base, Cover Type Hinged, Guard Construction Double Wall, Inside Depth 3 5/16 in, Inside Height 4 11/16 in, Inside Width 5 5/16 in, Material Plastic, Mounting Direction Horizontal or Vertical, Outside Depth 3 5/16 in, Outside Height 5 13/16 in, Outside Width 6 9/16 in, Thermostat Guard Cover Color Clear, Compatible Manufacturer Model Number T22, T25, T26, T28, T31A, T31B, T41, T51A, T51B, T52, T53, T80, T91, T93, W42, W43, W45, W50, W51, W93