BERNINA 033436.54.00, 4,5,7 Series Metal Bobbin-Each

One Bobbin. The BERNINA Hook bobbin holds 70% more thread than standard bobbins. That means more sewing and fewer interruptions. Specifications These Bernina bobbins are compatible with the following machines: B700 E, B 720, B 740, B 770 QE, B 790, B 790 PLUS B 500 E, B 535, B 540, B 570 QE, B 590 B 435, B 475 QE, B 485, B 480