Universal Stopper Cover, Indoor, Outdoor, Color Clear/White, Material Polycarbonate, Mounting Surface, Width 5 1/2 in, Depth 4 in, Height 8 1/8 in, For Use With Dual Action Pull Stations, Keypads for Entry Systems, Intercom Stations, Emergency Buttons, Electrical Light Switches, Duplex Plugs, Etc., Operating Temp. -20 Degrees to 120 Degrees F, Rating IP56, Standards UL/cUL Listed,