Guaranteed to fit Alfa Sewing Machine Models:
157
Guaranteed to fit Consew Sewing Machine Models:
30
Guaranteed to fit Durkopp Adler Sewing Machine Models:
37
Guaranteed to fit Necchi Sewing Machine Models:
513
Guaranteed to fit Singer Sewing Machine Models:
31 class, 31-15, 31-16, 31-18, 31-19, 31-22, 31-24, 31-27, 31-29, 31-32, 31-34, 31-35, 31-37, 31-39, 31-42, 31-44, 31-47, 31K19, 31K21, 31K47, 331K, 331K1, 331K16, 331K4, 331K5, 331K6, 431D200A, 44-10, 44-12, 44-14, 44-15, 44-26, 44-27, 44-79, 44-81, 44-82, 44-83, 431D
Alternate Part Numbers: BC-31-15, 504, 037-00-151-4, 112439, 20176-4-05, 410564
