Carlon E98GFCN-CAR Single Gang Weatherproof GFCI Box CoverCarlon E98GFCN-CAR Single Gang Weatherproof GFCI Box Cover Features:;Safe, waterproof, non-metallic, non-conductive;GFCI receptacle cover for GFCI receptacle applications;Weatherproof-gaskets included;For exposed applications, will not rust or corrode;2.63" x 1/31" device opening dimensions;Grey