Bernina 9 Red Bobbin Case for 7 series models. This bobbin case is used for sewing with thicker threads, such as cordonnet threads that cannot fit through the eye of a needle. The Bernina Red Bobbin Case is designed for reverse bobbin work. It has a very loose tension spring to allow a larger thread to slide through the bobbin case. This bobbin case is part #04320.71.02 and is designed to fit the Bernina 740, 770QE, 770QE E, 790 and 790 Plus models.
Why You Need a Second Bobbin Case
Red bobbin case:
Red bobbin case:
Great for underthread sewing or bobbinwork, this red bobbin case is found in the accessories catalog and marked by a small triangle. Bernina 9 Red Bobbin Case for 7 series models. This bobbin case is used for sewing with thicker threads, such as cordonnet threads that cannot fit through the eye of a needle.
Cordonnet: Great for underthread sewing or bobbinwork, this red bobbin case is found in the accessories catalog and marked by a small triangle.
Bernina 034320.71.02 Cordonnet Bobbin Case Red for B740, B770, B790