Guaranteed to fit Babylock sewing machine models:
Allegro BLMAG, Altair BLTA, Altair 2 BLTA2, Amelia BL100A, Aria BLAR, Audrey BL67, Aventura BLMAV, BL15B Zest, BL220B Brilliant, BL520B Accomplish, BL530B Accomplish 2, BL6150, BL6200, BL6300, BL6600, BL6700, BL6800, BL7800, BL80B Jubilant, BL9, BLAE Aerial, BLBA Ballad, BLCH Chorus, BLDC, BLDY2 Destiny II, BLMAV2 Aventura II, BLMCC Accord, BLMFO2 Flourish 2, BLMJZ Jazz, BLMJZ-2 Jazz II, BLMPR Presto, BLMPR2 Presto II, BLMSP Soprano, BLPF Pathfinder, BLPY Spirit, BLQC, BLSA Solaris, BLSA2 Solaris 2, BLAS3 Solaris Vision, Bloom BLMBM, Crafter's Choice BLCC, Crafter's Choice BLCC2, Creative Pro BL37, Creative Pro BL40, Crescendo BLCR, Decorator's Choice BLDC2, Denim Pro BL16, Denim Pro BL18, Design Pro BL22, Design Pro BL23, Destiny BLDY, Elizabeth BL200A, Ellageo 3 ESG3, Ellageo BLL, Ellageo ESG, Ellageo ESG2, Ellageo Plus BLL2, Ellegante 2 BLG2, Ellegante 3 BLG3, Ellegante BLG, Ellisimo BLSO, Ellisimo Gold BLSOG, Ellisimo Gold II BLSOG2, Ellure BLR, Ellure ESL, Ellure Plus BLR2, Ellure Plus BLR3, Encore ESN, Esante BLN, Esante ESE, Esante ESE-2, Esante ESI2, Espire BLSR, Espire ESP, Flare BLMFL, Flourish BLMFO, Grace BL40A, Intrigue INT, Jane BL500A, Journey BLJY, Katherine BL210A, Lyric BLMLR, Maria BL23A, Melody BLMY, Natalie BL18A, Quilter's Choice BLQC2, Quilter's Choice Pro BLQP, Rachel BL50A, Sofia 2 BL137A2, Sofia BL137A, Symphony BLSY, Tempo BLTP, Unity BLTY, Verve BLMVR, Xscape BL66

Guaranteed to fit Brother sewing machine models:
4500D Duetta, DreamWeaver VQ3000, DreamWeaver XE VM5100, DreamWeaver XE VM6200D, Innov-is 1000 (NV1000), Innov-is 1200 (NV1200), Innov-is 1250D (NV1250D), Innov-is 1500D (NV1500D), Innov-is 2500D (NV2500D), Innov-is 2800D (NV2800D), Innov-is 40 (NS40), Innov-is 4000D (NV4000D), Innov-is 500D (NV500D), Innov-is 900D (NV900D), Innov-is 950D (NV950D), Innov-is BQ1350, Innov-is BQ2450, Innov-is BQ2500, Innov-is BQ3050, Innov-is BQ950, Innov-is NS1750D, Innov-is NS80PRW, Innov-is NX650, Innov-is XP2 Luminaire 2, Isodore Innov-is 5000 (NV5000), Laura Ashley Innov-is NX2000, Laura Ashley Innov-is NX800, NQ1300PRW, NQ1400E Innov-is, NQ550PRW, NQ900PRW, NS2750D Innov-is, NS40E Project Runway LE, NX-600, NX200, NX450Q, Nouvelle PQ1500S, PC-6500, PC-8200, PS-3700, Pacesetter ULT2002D, Quattro 2 (NV6700D), THE Dream Machine 2 Innov-is XV8550D, ULT2001, ULT2003D, VE2200 Dream Maker, VQ2400 DreamCreator, XP1, XP2, XP3, XV8500D THE Dream Machine