For Singer Sewing Machine Models:
1247, 1263, 1280, 1288, 1802, 1803, 1812, 1852, 1862, 1872, 1873, 237, 239, 240, 2404, 241, 242, 2430,
247, 247AP, 248, 250, 251, 252, 257, 258, 259, 288, 300, 3101, 3102, 3103, 3105, 3140, 337, 347,
360, 400, 401, 401A, 403, 404, 4522, 4525, 4526, 4528, 4530, 4538, 4825, 4828, 4830, 500, 502,
507, 509, 513, 522, 527, 533, 543, 600, 6021, 603, 604, 6102, 6104, 6105, 6106, 6110, 6112, 6114,
6115, 6116, 6120, 6122, 6124, 6125, 6126, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 620, 620E,
620E31, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221, 625, 626, 628, 629, 630, 630E, 635, 635E,
636, 638, 639, 640E, 645, 646, 649, 6606, 6610, 7100, 7101, 7102, 7105, 7108, 7110, 7146, 7174,
7184, 7186, 8500, 8600, 8614, 8734, 8834, 9502, 9505, 9518, 9606, 9608, 9612, 9618, 9900.
fit Necchi Sewing Machine Models: 4825
Alternate Part Numbers: 172325, 422403-457, 422403-452, 422403-459, 531883-451