Bernina 3 Series (Gen 2) Additional Spool Holder
This is the secondary spool holder, which sits on top of the sewing machine and is used when sewing with two threads—for example, when using a twin needle.
Bernina 3 Series (Gen 2) Additional Spool Holder
This is the secondary spool holder, which sits on top of the sewing machine and is used when sewing with two threads—for example, when using a twin needle.