Guaranteed to fit Singer sewing machine models:
111W, 111W100, 111W103, 111W114, 111W115, 111W150, 111W153, 112W115, 112W120, 112W130, 112W135, 112W137, 112W139, 112W140, 112W145, 112W146, 112G127, 111W155, 111W152, 111G156, 138G101, 138W102, 144W101, 144W102, 144W201, 144W301, 145W102, 145W103, 180W201, 180W202