Pull Station Guard, Open Back, Indoor, Outdoor, Color Clear, Material Polycarbonate, Mounting Flush, Width 6 7/8 in, Depth 3 1/4 in, Height 8 7/8 in, For Use With Fire Alarm Pull Stations, Operating Temp. -40 Degrees to 250 Degrees F, Standards cUL, UL, Includes Gasket, Mounting Hardware