Guaranteed to fit Elna sewing machine models:
eXperience 550, eXperience 560, eXperience 570, Lotus 2

Guaranteed to fit Janome sewing machine models:
2030QDC (2030QDC-B), 2040, 3160QDC, 4120QDC (4160QDC-B), 49018, 6050, 6100, 7061NX, 8048 Harmony, 8050 (HF8050), AMH-M100 Anna Maria Horner, DC1018, DC1050, DC2007LE, DC2010, DC2011, DC2012, DC2013, DC2014, DC2015, DC3018, DC3050, DC4030, DC4030PR, DC5100, Hello Kitty 18750, HF8077, HSN 49360, HT2008, HT2008LE, JNH1860, JNH2030DC, JW7630, JW8100, M7050, M7100, M7200, Magnolia 7330, Magnolia 7360, Memory Craft 6300P (MC6300P), Memory Craft 6500P, Memory Craft 6600P (MC6600P), MOD-100, MOD-15, MOD-30, NPCF-50, NQM2016, Schoolmate S-7330, SM5030C, TB-30, XL601

Guaranteed to fit Kenmore sewing machine models:
385.19110, 385.19110600, 385.19233400

Guaranteed to fit Necchi sewing machine models:
6150, EX100, EX30, EX60, NE30, QS60