WeatherBox 1-Gang Covers Exclusive patented design protects against rain, snow and ice. Rugged UV Resistant Polycarbonate cover and back protects devices without cracking or breaking and is non-corrosive and nonconductive.FEATURES:- Self-closing cover- Box inserts accommodate decorator devices, duplex - receptacles and a variety of single receptacle sizes and toggle switches- 1-gang box includes 3 inserts for 16 different configurations - Cover cord opening fits #12 AWG or lighter cord- Exceeds UL outdoor low voltage landscape lighting requirements- Includes pre-mounted gasket