guaranteed to fit kenmore sewing machine models:
158.121, 158.12250, 158.12260, 158.12270, 158.12271, 158.12272, 158.12370, 158.12470, 158.12471, 158.12472, 158.130, 158.13010, 158.13011, 158.13030, 158.13031, 158.13032, 158.13033, 158.13040, 158.13041, 158.13050, 158.13150, 158.13160, 158.13170, 158.13180, 158.13190, 158.13200, 158.13201, 158.13250, 158.13360, 158.13470, 158.13471, 158.13510, 158.13512, 158.13513, 158.13520, 158.13521, 158.13570, 158.13571, 158.13572, 158.13573, 158.14000, 158.14001, 158.14002, 158.14003, 158.14100, 158.14101, 158.14300, 158.14301, 158.14310, 158.14311, 158.14510, 158.150, 158.1510, 158.1511, 158.15150, 158.152, 158.15250, 158.15810, 158.16000, 158.16010, 158.16012, 158.16030, 158.161, 158.162, 158.16250, 158.163, 158.16410, 158.16411, 158.16412, 158.16490, 158.16500, 158.16510, 158.16520, 158.16530, 158.16540, 158.16600, 158.16800, 158.16801, 158.16820, 158.16900, 158.17000, 158.17001, 158.17010, 158.17011, 158.17012, 158.17031, 158.17032, 158.17033, 158.17200, 158.17300, 158.17310, 158.17490, 158.17500, 158.17501, 158.17510, 158.17511, 158.17520, 158.17530, 158.17540, 158.17550, 158.17560, 158.17570, 158.17571, 158.17572, 158.17600, 158.17740, 158.17741, 158.17800, 158.17810, 158.17811, 158.17812, 158.17820, 158.17821, 158.17850, 158.17851, 158.17860, 158.1786080, 158.1786081, 158.1787180, 158.18020, 158.18021, 158.18022, 158.18023, 158.18024, 158.18030, 158.18031, 158.18032, 158.18033, 158.18034, 158.18130, 158.18131, 158.18140, 158.18141, 158.18150, 158.19130, 158.19131, 158.19310, 158.19311, 158.19312, 158.19410, 158.19411, 158.19412, 158.19460, 158.19470, 158.19471, 158.220, 158.221, 158.221, 158.540, 158.541, 158.542, 158.680, 158.6850, 158.850, 158.900, 158.901, 158.902, 158.903, 158.904, 158.905, 158.920, 158.921, 158.922, 158.923, 158.924, 158.950, 158.960, 158.12270, 158.12271, 158.12272