Universal Stopper Cover, Indoor, Outdoor, Color Clear, Yellow, Material Polycarbonate, Mounting Surface, Width 5 1/2 in, Depth 4 in, Height 8 1/8 in, For Use With Dual Action Pull Stations, Duplex Plugs, Electrical Light Switches, Emergency Buttons, Intercom Stations, Keypads for Entry Systems, Operating Temp. -40 Degrees to 250 Degrees F, Rating IP56, Standards ADA Compliant, UL/cUL Listed, Features Helps Protect Device Against Vandalism and Accidental Damage, Includes Mounting Hardware