Bernina Sewing Machine Handwheel that fits the machines below:
3 Series - B 330, 350, 380
4 Series - B 435, 475QE, 480
5 Series - B 500, 535, 540, 570QE, 590
7 Series - B 700, 710, 720, 735, 740, 750QE, 765, 770QE, 780, 790, 790 Plus
8 Series - 820, 830e, 880, 880 Plus