Guaranteed to fit Singer Sewing Machine Models:
1021, 1022, 252, 257 Fashion Mate, 258, 327, 327K, 328, 329, 337, 338, 347, 347K, 348, 413, 413k, 413k13, 416, 416k, 418, 457, 466, 476 Stylist, 476K Stylist, 477, 478, 502, 507, 509, 510, 513, 514, 518, 522, 527, 530, 533, 534, 538, 543, 560, 6513, 6522, 6528, 6533, 6543, 6544, 6548, 814, 830, 833, 935U

Alternate Part Numbers: 155459