Bobbin Case for Singer 31 Class, 44 Class, and 68 Class Machines
Singer Machine Replacement Bobbin Case.
Will fit the following machines and more:
Singer: 31-15, 31-17, 31-18, 31-19, 31-20, 31-29, 331K, 44 Class, 68 Class
Consew: 30 Class (#211C)
