Resideo - Honeywell Home TG512A1009 Thermostat Guard

Thermostat Guard; Type Guard, Universal, Double Wall, Large; Used On TH5000/TH6000/TH8000 Thermostat; Overall Dimension 9-3/4 Inch Width x 3-3/8 Inch Depth x 7-1/4 Inch Height; Material Clear Plastic (Ring Base), Opaque Polystyrene (Wall Plate)