Universal Stopper Cover, Indoor, Outdoor, Color Red, Material Polycarbonate, Mounting Surface, Width 5 1/2 in, Depth 4 in, Height 8 1/8 in, For Use With Electrical Light Switches or Duplex Plugs, Emergency Buttons, Intercom Stations, Keypads, Pull Stations, Operating Temp. -40 Degrees to 250 Degrees F, Rating IP56, Standards ADA Compliant, NEMA Type 3RX, UL/cUL Listed, Features Helps Stop False Alarms, Includes Mounting Hardware