Knob Protector for Bernina 7 Series

3d printed knob protector for the Bernina 7 Series machines This will greatly help reduce the chances of breaking the stitch width or length knobs on your machines.

7 Series Knob protector fits: 710, 720, 735, 740, 750, 765, 770, 780, & 790.  These machines all have Black Bobbins.

3d printed parts may have some imperfections.