Extra Large Bobbin – 1.4 times larger than a regular bobbin. These bobbins are different then the “M” bobbins. Pack of 5.
The bobbins for the HD9 V1 and V2 are different. The bobbins for the HD9 V2
Ratings Sticker for HD9 Version 1
Part Number: JAN 770591001
Guaranteed to fit because it is a part.