Guaranteed to fit Consew sewing machine models:
30

Guaranteed to fit Singer sewing machine models:
103-2, 31-15, 31-16, 31-19, 31-20, 31-22, 31-24, 31-27, 31-32, 31-35, 31-37, 31-42, 31-44, 31-47, 31-51, 31-52, 31-53, 31-54, 31-55, 31-60, 31-61, 31-62, 31-63, 31-64, 331K1, 331K101, 44-17, 44-23, 44-24, 44-28, 44-29, 44-30, 44-32, 44-33, 44-34, 44-35, 44-36, 44-37, 44-62, 44-72, 44-74, 44-77, 44-90, 57-3, 95-1, 95-2, 95-10, 95-11, 95-12, 95-80, 95-82, 96-3, 96-10, 96-12, 96-16, 96-18, 96-41, 96-81, 96-84, 96-85