This Fits ONLY: BERNINA B 710, B 750QE and B 780 machines
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
For machines with the B9 Hook
- Black bobbin case for sewing & embroidery
- Red bobbin case for bobbin work
- Compatible with B9 Hook bobbins