Bobbin Case Singer 3323 4411 4423 5511 5523

EverSewn Sparrow 20, 25, – Pfaff Ambition 1.0, 1.5, – Singer 2010 (2009 version), 3321, 3323, 4411, 4423, 4432, 4452, 44S, 5511, 5523, 5532, 5554, 9100 – Alternative numbers 270 Q6A0764000