Guaranteed to fit Babylock sewing machine models:
BL15B Zest

Guaranteed to fit Elna sewing machine models:
444, 664, 5100, 520 eXperience, 5200, 5300, 540 eXperience, 620 eXperience, 660 eXperience, 7100, 720 eXcellence, 730 eXcellence, 7300, 760 eXcellence, 940 eXpressive (EL940), 9600, e9500, eXcellence 580+, eXcellence 680+, eXcellence 720PRO, eXcellence 730PRO, eXcellence 740, eXcellence 760PRO, eXcellence 780, eXcellence 782, eXcellence 780+, eXcellence 792PRO,  eXperience 520s, eXperience 540s, eXperience 550, eXperience 560, eXperience 570, eXpressive 860, eXpressive 900, eXpressive 920, eXpressive 970 (EL970), eXtend 264, eXtend 864 Air, 940PRO

Guaranteed to fit Husqvarna Viking sewing machine models:
Huskystar 219, Huskystar 224

Guaranteed to fit Janome (Newhome) sewing machine models:
1110DX, 1110DX PRO, 1600P, 1600P-DB, 1600P-DBX, 405, 415, 2040, 2206, 2212, 234 (HF234), 3022, 3434D Juno, 4045LX, 4045NX, 41012, 4119 Quilter's Delight, 4120QDC (4160QDC-B), 4123 My Excel, 419S, 423S, 434D, 6019QC, 6050, 6100, 6260QC, 634D MyLock, 644D, 661 (Jem Gold 2), 661G Jem Gold Plus, 665 Jem Gold 3, 7061NX, 712T, 8002D, 8048 Harmony, 8100, 9002D, 900CPX CoverPro, AMH-M100 Anna Maria Horner, Air Thread 2000D (AT2000D), CE2200, Classmate S-750, Continental M6, Continental M7 Professional, Continental M7 Quilter's Collector Series, Cover Pro 1000CPX, DC2007LE, DC2010, DC2011, DC2012, DC2013, DC2014, DC2015, DC2019, DC3018, DC3050, DC4030, DC4030PR, DC5100, HD4BE, HF3000, HF4045LX, HF7933, HF8077, HT2008, HT2008LE, Harmony 7933, Hello Kitty 13512, Hello Kitty 14412, Hello Kitty 15312, Hello Kitty 15822, Horizon Memory Craft 12000, Horizon Memory Craft 14000, Horizon Memory Craft 15000, Horizon Memory Craft 7700QCP (JNH7700), Horizon Memory Craft 8900QCP, Horizon Memory Craft 8900QCPSE, Horizon Memory Craft 9400QCP, JS1008LE, JW7630, LR1612, LR1616, LR1618, LR1622, M644D, M7050, M7100, M7200, MB-4, MB-4S, MB-7, MO200, MOD-8933, MS5027PR, Magnolia 7034D, Magnolia 7325, Magnolia 7330, Magnolia 7360, Memory Craft 10000, Memory Craft 2400, Memory Craft 3000, Memory Craft 4000, Memory Craft 4400, Memory Craft 4900QC, Memory Craft 5000, Memory Craft 5200, Memory Craft 6650, Memory Craft 6700P, Memory Craft 7000, Memory Craft 7500, Memory Craft 8200QC, Memory Craft 8200QCP SE, Memory Craft 9000, Memory Craft 9410QC, Memory Craft 9450QCP, Memory Craft 9480QCP, Memory Craft 9850 (MC9850), Memory Craft 9900 Horizon, NH15, NH1612, NH1616, NH1622, NH22, NPCF-50, NQM2016, Quilt Maker Memory Craft 15000 (Version 2), Quilt Maker Memory Craft 15000 (Version 3), RE1706, SM5030C, Schoolmate S-7330, Sew Precise, Sewist 625E, Skyline S3, Skyline S5, Skyline S7, Skyline S9, TB30

Guaranteed to fit Necchi sewing machine models:
6150, EV7, EX100, EX30, EX60, FB12, NE30, S34, TM8