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Buttonhole Knob
Buttonhole Knob

Part Number:
163721-656

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Description:
Buttonhole KNOB, Singer 630, 640

Compatible with Machine Models:

Singer: 600 (singer)
Singer: 603 (singer)
Singer: 604 (singer)
Singer: 620 (singer)
Singer: 625 (singer)
Singer: 626 (singer)
Singer: 628
Singer: 629 (singer)
Singer: 635 (singer)
Singer: 636
Singer: 638
Singer: 639
Singer: 640E
Singer: 630 (singer)
Singer: 645
Singer: 646
Singer: 649
Singer: 648E3