Guaranteed to fit Pfaff sewing machine models:
Ambition 1.0, Ambition 1.5, Ambition Essential, Passport 2.0, Quilt Ambition 2.0, Smarter 130S, Smarter 140s, Smarter 150S, Smarter 160S, 260C Smarter
Guaranteed to fit Singer sewing machine models:
2010 Superb, 3321 Talent, 3323 Talent, 4411 Heavy Duty, 4423 Heavy Duty, 44S Classic Heavy Duty, 5511 Scholastic, 5523 Scholastic, 5532 Heavy Duty, 5554, 85SCH, 9100, H74
