Singer 500 503 Rocketeer Sewing Machine Bobbin Winder Assembly Simanco 172550

Product Description

Vintage Singer sewing machine 500 / 500A and 503 / 503A Rocketeer bobbin winder assembly. Comes with all the parts shown including springs, mounting screws, etc. Very nice vintage condition, clean and rust free. Genuine, original Simanco parts #172165, #172554, #172552, #172550.