Class 15 Bernette bobbins for most Bernette sewing machines:
- b77, b79
- Chicago, London, 05, 12, 15, 20, 25, 33, 35, Sew & Go
- Seville, 46, 52, 54, 55, 56, 65, 66, 80, 82, 86, 90, 92
- 50, 60, 70, 75
- 680, 705, 715, 720, 730, 740
- Bernina/Bernette Deco b70, 330 & 340 embroidery machines
These bobbins measure 11mm in height.