BERNINA Yellow High Tension Bobbin Case
Low in-store inventory, may be subject to change.
High Thread Tension Bobbin case
Sometimes you need more tension on the bobbin thread than usual for embroidery, free-motion sewing, or free-motion quilting. That's why you need the golden-yellow bobbin case.
https://www.youtube.com/watch?time_continue=138&v=OyzBuFwLAxk&feature=emb_logo
Note you should not use this bobbin Case with the older 7 series machines if you are unsure call us before you order this. 812-323-2665