Universal Stopper Cover Indoor Outdoor Color Clear/Yellow Material Polycarbonate Mounting Surface Width 5 1/2 in Depth 2 5/8 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 ADA