Guaranteed to fit Singer Sewing Machine Models:
110W115, 110W120, 111W103, 111W115, 111W116, 111W117, 111W151, 111W152, 111W153, 111W155, 112W115, 112W137, 112W140, 112W145, 112W146, 118W4, 134W5, 134W6, 136W104, 138W102, 145W102, 153W104, 21W162, 21W180, 21W52, 26W107, 29W, 47W61, 47W62, 47W63, 47W66, 51W100, 51W32, 51W55, 51W56, 51W57, 51W59, 52W21, 52W22, 52W31