Guaranteed to fit Consew sewing machine models:
14TU5432, 14TU854

Guaranteed to fit Pfaff sewing machine models:
Hobbylock 2.0

Guaranteed to fit Singer sewing machine models:
14CG744, 14CG754 Pro Finish, 14HD854 Heavy Duty, 14SH744, 14SH754, 14U544, 14U554, 14U555, 14U557, HD0400S

Guaranteed to fit Viking sewing machine models:
Huskylock S15