Guaranteed to fit Elna sewing machine models:
7100, eXcellence 710, 720 eXcellence, 730 eXcellence, 7300, 760 eXcellence, 8100, ef72, eXpressive 900, eXcellence 730PRO, eXcellence 760PRO

Guaranteed to fit Janome sewing machine models:
1600P, 1600P-DB, 1600P-QC, HD9, HD9BE, Horizon Memory Craft 12000, Horizon Memory Craft 8900QCP, Horizon Memory Craft 8900QCPSE, Memory Craft 200E, Memory Craft 300E, Memory Craft 350E, Memory Craft 4400, Memory Craft 6300P (MC6300P), Memory Craft 6500P, Memory Craft 6600P, Memory Craft 6650, Memory Craft 6700P (MC6700P), Memory Craft 8200QC, Memory Craft 8200QCP SE, 1600P-DBX

Guaranteed to fit Kenmore sewing machine models:
385.19005

Guaranteed to fit Necchi sewing machine models:
EC100, QS60