Guaranteed to fit Elna Sewing Machine Models:
580, 680 eXcellence, 730 eXcellence, 730PRO eXcellence, 760 eXcellence, 760PRO eXcellence, 780 eXcellence, 860 eXpressive, 900 eXpressive, 920 eXpressive 

Guaranteed to fit Janome Sewing Machine Models: 
MC12000 Horizon Memory Craft, MC14000 Horizon Memory Craft, MC15000 Horizon Memory Craft, MC8200 Horizon, MC8200QC, MC8200QCPSE, MC8900QCP Horizon, MC8900QCPSE, MC8900SE, MC9900, Skyline S3, Skyline S5, Skyline S7, Skyline S9