The bobbins for the B9 Hook hold 70% more thread than standard bobbins. This enables you to sew for even longer without interruption.
B9 Hook Bobbins and Bobbin Cases are required for the following machines:
- B 710
- B 750 QE
- B 780
A red B9 Hook bobbin case for bobbinwork is required for these machines.
- B 710
- B 750 QE
- B 780