Flush Mount Clear Poly Thermostat Cover W/Key Lock 5-3/8" H x 8-1/2"W, Safety Technology International, Mfr#: STI-9110

Thermostat Protector, Open Back, Indoor, Color Clear, Material Polycarbonate, Mounting Flush, Width 8 1/2 in, Depth 3 5/8 in, Height 5 3/8 in, For Use With Thermostat, Operating Temp. -40 Degrees to 250 Degrees F, Includes Mounting Hardware, (2) Keys