1. Part number: 770591001

2. Part name: Bobbin

3. Compatibility
This high quality Jumbo Bobbin replacement is exactly compatible with Many Sewing Machines, including :  
1) Elna Sewing Machine Models:
940S, 970 eXpressive

2) Janome Sewing Machine Models:
HD9 (version 1), MB4S, MB-7, NS-40

4. Notice
HD9 (version 1 only not version 2 which uses bobbin #767860107)

5. Technical supports
1) In case you are not sure if these parts are compatible with your machine, please feel free to send us a message via ebay, our technicians will provide you with professional and accurate advice in 24/7.
2) Do not hesitate to contact us  if you run into any issue using the received parts.
3) Please provide us with your machine brand and complete model for technical supports.