
Plastic Spool Pin Press in - Singer Part # 172007
This press-in style plastic spool pin has a diameter of 4.6mm and a length of 44.6mm.
For Singers Models 327, 328, 329, 337, 338, 347, 348, 401A, 403A, 404, 413K, 413K13, 416K, 418, 457, 466, 476, 477, 478, 502, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 6513 - 6548