Guaranteed to fit Pfaff Sewing Machine Models:
130S, 140S, 150S, 160S, 260C Smart, Ambition 1.0, Ambition 1.5, Ambition Essential, Passport 2.0, Quilt Ambition 2.0

Guaranteed to fit Singer Sewing Machine Models:
1408 Prelude, 1409, Promise 1412, 2010 Superb, 2277, 2282, 3221, 3223, 3223GY, 3229, 3232, 3321, 3323, 3333, 3342, 4411, 4423, 4432, 44S, 5511, 5523, 5532, 5554, 85SCH, 9100, H74, M3220

Guaranteed to fit Viking Sewing Machine Models:
Emerald 183, Emerald 203, Huskystar E20