JANOME (Manufacturer) -> Bobbins (Accessory type) -> For sewing machines; For embroidery machines; For AcuFeed sewing machines (Function) -> Vertical, 5 mm; Horizontal, 5-7 mm; Horizontal, 9 mm (Hook type)
Model compatibility letters: ABCDEFGNOPQ
Compatibility group explanation:
A - Embroidery and sewing models (7 mm stitch width)
B - Embroidery-only models
C - Computerized models with the AcuFeed system (7 mm stitch width)
D - Computerized models (7 mm / 5 mm stitch width)
E - Top-loading models with a horizontal rotary hook (6.5 mm stitch width)
F - Top-loading models with a horizontal rotary hook (5 mm stitch width)
G - Front-loading models with an oscillating hook
N - Embroidery and sewing models with AcuFeed (9 mm stitch width)
O - Embroidery and sewing models (9 mm stitch width)
P - Computerized models with AcuFeed (9 mm stitch width)
Q - Computerized models (9 mm stitch width)