This is the red bobbin case  for bobbin work using thicker threads for the Bernina 7-Series sewing machines equipped with the B9 hook system.

  • Use decorative and thicker thread on a regular B9 bobbin
  • Change to the red bobbin case to sew  – wire threader is provided
  • For Bernina 7-Series machines equipped with the B9 hook (B710, B750 QE, B780)

Additional information

Weight 0.25 lbs
Dimensions 0.00 x 0.00 x 0.00 in


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