Guaranteed to fit Babylock sewing machine models:
BL9, Denim Pro BL16, Denim Pro BL18, Design Pro BL22, Design Pro BL23, Maria BL23A, Natalie BL18A

Guaranteed to fit Elna sewing machine and serger models:
2100, 2300, 3002, 3004, 3006, 434, 444, 520 eXperience, 540 eXperience, 664, 664 Pro, 7100, 720 eXcellence, 730 eXcellence, 7300, 760 eXcellence, Easy Cover, ef1, eXperience 520s, eXperience 540s, eXcellence 680 (Plus), Xcellence 710, eXcellence 730PRO, eXcellence 740, eXcellence 760PRO, eXcellence 780+, eXcellence 782, eXplore 130, eXplore 220, eXplore 240, eXplore 320, eXpressive 850, eXpressive 860, eXpressive 900, eXpressive 920, eXtend 264, Sew 75, Sew Fun 1000, Sew Green 1000

Guaranteed to fit Janome sewing machine models:
1304, 1306, 1600P-DBX, 1600P, 1600P-DB, 1600P-QC, 1780, 18W LE, 2003P, 2032 Realtex, 2049 Harmony, 2049NX, 2018S, 203 MyLock, 2039SN, 2041 Harmony, 2041LX, 2041NX, 2041S, 2041SX, 2049LX, 2049SX, 204D MyLock, 2139 Harmony, 2141S, 2118S, 2139N, 2139S, 2149SX, 2206, 2212, 2222, 234 (HF234), 234D, 303, 3434D Juno, 352, 360, 380, 381, 4018ME, 41012, 4120QDC (4160QDC-B), 4123 My Excel, 434D, 4618LE, 4623LE, 5024 Decor Excel II, 5027, 504D, 521, 525S, 5300QDC, 534 MyLock, 534D MyLock, 6021, 634D MyLock, 644D, 653, 659, 661 (Jem Gold 2), 662 Jem Silver, 665 Jem Gold 3, 681D, 734D, 744D MyLock, 8002D, 888 Compulock, 9002D, 900CPX CoverPro, 9102D Harmony, AQS2009, Continental CM17, Cover Pro 1000CPX, COMBI 10, CoverPro 1000CP, CoverPro 3000P, CoverPro 900CP, DC2015, DC3018, DC3050, DC4030, DC4030PR, Decor Excel 5018, Decor Excel Pro 5124, DS-3500, DX2015, DX2030, Horizon Memory Craft 9400QCP, Harmony 7933, HD-3000, HD9BE, Hello Kitty 13512, Hello Kitty 14412, Hello Kitty 15312, Hello Kitty 15822, HF1012, HF2022, HF3000, Horizon Memory Craft 12000, Horizon Memory Craft 14000, Horizon Memory Craft 15000, Horizon Memory Craft 7700QCP (JNH7700), HD4BE, Horizon Memory Craft 8900QCP, Horizon Memory Craft 8900QCPSE, JR1012, Indigo 14, Indigo 18, Indigo 20, Indigo 4, JA1504, JA1506, JA1508, JA1510, JA1512, JD1803, JD1804, JD1806, JD1810, JD1812, JD1814, JD1816, JD1818, JD1822, Jem Gold 660, Jem Platinum 720 (JP720), Jem Platinum 760 (JP760), JF1004, JF1012, JF1014, JF1018, JF1018S, JF1022, JH1104, JH1114, JH1118S, JS1008LE, JW5622, L-352, L-372, L-373, L-392, L-393, RE1706, Magnolia 7034D, Magnolia 7325, ME4014, Memory Craft 2400, Memory Craft 3000, Memory Craft 3500, Memory Craft 4000, Memory Craft 4400, Memory Craft 4800, Memory Craft 4800QC, Memory Craft 5200, Memory Craft 5500, Memory Craft 6300P (MC6300P), Memory Craft 6500P, Memory Craft 6600P (MC6600P), Memory Craft 8200QC, Memory Craft 8200QCP SE, Memory Craft 9410QC, Memory Craft 9450QCP, Memory Craft 9480QCP, MC9850, MC9850SE, ML23X LE (MX3123), ML3023, MO200, MS3015 (My Excel 15S), MW3018 (MyExcel 18W), MyLock 134D, NH15, NH2014, NH22, NQM2016, S-3023 Schoolmate, S-950, Schoolmate S-3015, Sew Precise, Sewist 500, Sewist 509, Sewist 625E, Skyline S3, Skyline S5, Skyline S7, Skyline S9, SL2022, SM5030C, SS2015, SW2018E, SX-2122, TB-30, 1110DX

Guaranteed to fit Necchi sewing machine models:
EV7, EX100, EX30, EX60, QS60, S34

Guaranteed to fit Viking sewing machine models:
Huskystar 207, Huskystar 215