Guaranteed to fit Babylock sewing machine models:
Altair BLTA, Altair 2 BLTA2, BLBA Ballad, BLCH Chorus, BLDY2 Destiny II, BLMA Meridian, BLMA2 Meridian 2, BLPF Pathfinder, BLPY Spirit, BLSA Solaris, Crafter's Choice BLCC, Crafter's Choice BLCC2, Decorator's Choice BLDC2, Destiny BLDY, Elizabeth BL200A, Ellageo BLL, Ellageo Plus BLL2, Ellegante 2 BLG2, Ellegante 2 Signature BLG2-NZ, Ellegante 3 BLG3, Ellegante BLG, BLSA3 Solaris Vision, Ellisimo BLSO, Ellisimo Gold BLSOG, Ellisimo Gold II BLSOG2, Ellure BLR, Ellure Plus BLR2, Ellure Plus BLR3, Emore BLMR, Esante BLN, Espire BLSR, Espire ESP, Melody BLMY, Quilter's Choice BLQC2, Quilter's Choice Pro BLQP, Symphony BLSY, Tempo BLTP

Guaranteed to fit Brother sewing machine models:
4750D Duetta 2 (NV4750D), BP2100, BQ2500, BQ3100, Designio DZ820E, Innov-is 1000 (NV1000), Innov-is 1200 (NV1200), Innov-is 1250D (NV1250D), Innov-is 1500 (NV1500), Innov-is 200 (NV200), Innov-is 2500D (NV2500D), Innov-is 2800D (NV2800D), Innov-is 350SE (NV350SE), Innov-is 400 (NV400), Innov-is 4000 (NV4000), Innov-is 4000D (NV4000D), Innov-is 600 (NV600), Innov-is 750E (NV750E), Innov-is 780D (NV780D), Innov-is NX650, Innov-is V3, Laura Ashley Innov-is NX2000, Laura Ashley Innov-is NX800, Innov-is XP2 Luminaire 2, NX-450, NX-600, NX200, NX200 Innov-is, NX200 Pacesetter, NX200LE, NX400Q, NX450Q, PC-210, PC-210PRW, PC-420, PC-420PRW, PE-770, PE700, PE700II, PE750D Innov-is, PE780D, QC-1000, Quattro 2 (NV6700D), Quattro NV6000D, SB7900E Simplicity, Stellaire Innov-is XE1, VE2200 Dream Maker