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