Guaranteed to fit Babylock sewing machine models:
Altair BLTA, Altair 2 BLTA2, BAS-6150, BE-435C, BE-438B, BE-438C, Elizabeth BL200A, Aria BLAR, Ballad BLBA, Chorus BLCH, Crafter's Choice BLCC, Crafter's Choice BLCC2, Decorator's Choice BLDC, Decorator's Choice BLDC2, Destiny BLDY, Destiny II BLDY2, Journey BLJY, BLMA Meridian, BLMA2 Meridian 2, Emore BLMR, Melody BLMY, BLPF Pathfinder, BLPY Spirit, Quilter's Choice BLQC, Quilter's Choice BLQC2, Ellure BLR, Ellure Plus BLR2, Ellure Plus BLR3, BLSA Solaris, BLSA3 Solaris Vision, Ellisimo BLSO, Ellisimo Gold BLSOG, Ellisimo Gold II BLSOG2, Tempo BLTP, Unity BLTY

Guaranteed to fit Brother sewing machine models:
BP2100, BQ2500, BQ3100, Designio DZ820E, HE8000, HS5000, Innov-is XP2 Luminaire 2, KE-430B, KE-430C, KE-431B, KE-431C, KE-432B, KE-432C, KE-433B, KE-434B, KE-434C, KE-435B, KE-435C, KE-484C, LH4-800E, LH4-B800E, LK3-4300E-IM, LK3-4340E-IM, Lk3-4350E, LK3-4380E, LK3-B430E Mark II, LK3-B431E Mark II, LK3-B432E Mark II, LK3-B433E Mark II, LK3-B438E Mark II, Innov-is 1000 (NV1000), Innov-is 1200 (NV1200), Innov-is 1250D (NV1250D), Innov-is 200 (NV200), Innov-is 350SE (NV350SE), Innov-is 400 (NV400), Innov-is 600 (NV600), Quattro NV6000D, Quattro 2 (NV6700D), Innov-is 700E (NV700E), Innov-is 750E (NV750E), Innov-is 770E (NV770E), Innov-is 780D (NV780D), NX200, NX200LE, NX200QE, NX250, NX400 Innov-is, NX450, NX450Q, NX600, Innov-is NX650, Laura Ashley Innov-is NX800, PC-210, PC-210PRW, PC-420, PC-420PRW, PE700, PE700II, PE750D Innov-is, PE770, PE780D, RH-981A, SB129, SB7900E Simplicity, Innov-is V3, Stellaire Innov-is XE1, VE2200 Dream Maker, VQ2400 DreamCreator, DreamWeaver VQ3000