An extra bobbin case is always handy for doing bobbin work and for embroidering. You can adjust the tension freely to suit your application while keeping your original bobbin case set for regular sewing.
This bobbin case is for Bernina models 435/450, 180, 185, 1630, 1001, and 1000 only. It has the 9mm opening to accomodate the 9mm stitch width of the 180, 185, 435/450 and 1630.
The items we sell are not made nor distributed by Bernina. We are not a Bernina dealer and neither is anyone else who is selling on the Internet.