The POLY REDUCER BUSHING 62277, 1 1/4" MALE PIPE THREAD X 3/4" FEMALE PIPE THREAD REDUCER BUSHING fitting is used to connect two fittings together with different diameters by reducing the inner diameter of the pipe. The 1 1/4" MPT X 3/4" FPT REDUCER BUSHING is constructed of polypropylene for chemical resistance and use in many spraying and plumbing applications.