Fold Down Spool Pins Fits Singer Models 500, 500A, 503, 503A # 172509

2 Each SINGER Spool Pins Fits 500 500A 503 503A Pop Up # 172509

Fold Down Spool Pins Fits Singer Models 500, 500A, 503, 503A (2) Spool Pins

SPOOL PIN (2 pins) # 172509 Singer 500 503 503A

Sewing Machine Spool Pins 6.5mm – Fit Most Brother, Singer, Janome, Elna Models

2 Piece Spool Pin Cap #511113-456 for Singer Sewing Machine 2000 4000 500

Spool Pin Cap Fits Many Singer Sewing Machine Models

Fold Down Spool Pins Fits Singer Sewing Machine Models 500A, 503A