Pull Station Guard, Open Back, Indoor, Color Red/Clear, Material Polycarbonate, Mounting Surface, Width 6 7/8 in, Depth 3 1/4 in, Height 8 7/8 in, For Use With Pull Stations, Call Points, Push Buttons, Operating Temp. -40 Degrees to 250 Degrees F, Standards UL, cUL, , Includes Mounting Hardware