- 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
This high thread tension bobbin case comes standard with the B 500 and B 700 embroidery only machines.
Golden-yellow bobbin case