New Singer Sewing Machine Spool Pin 172007 401 403 404 300 400 500 Stylist Series

New replacement plastic spool pin, part #172007. Compatible with the Singer 401, 401A, 403, 403A, 404, 404A Slant-o-Matic, as well as the model 327, 328, 329, 337, 338, 347, 348, 413, 416, 418, 457, 466, 476, 477, 478, 502, 507, 509, 513, 514, 518, 522, 523, 527, 528, 533, 534, 538, 560.

*Please note that these spools fit very snug on many models and will need to be tapped in with a hammer to seat correctly.