Carlon E942HR-CTN Non Metallic Female AdapterCarlon E942HR-CTN Non Metallic Female Adapter Features:For adapting nonmetallic conduits to threaded fittings, metallic systemsFemale threads on one end, socket end on otherE942FR-CTN: 1" trade sizeE942GR-CTN: 1-1/4" trade sizeE942HR-CTN: 1-1/2" trade sizeE942JR-CTN: 2" trade sizeE942L-CAR: 3" trade size