FeaturesFit 1-gang models of clear, gray/white plastic, extra duty die-cast designsStandard in all 1-gang coversThree inserts - 16 possible configurationsConverts to either toggle or round receptacle 1-3/8 in, 1-5/8 in, 1-7/8 in or 2-1/8 in sizeThe (3) inserts-duplex, GFCI, toggle/round 1-3/8, 1-5/8, 1-3/4, 2-1/8 Dia1-Gang Flexi-Guard™ this insert package comes standard in all Flexi-Guard™ 1-gang weatherproof coversIt includes three separate inserts that can be configured into as many as 14 different receptacle or switch applications