Guaranteed to fit Babylock Sewing Machine Models:
BLBA, BL137A, BL137A2, BLAE Aerial, BLCH Chorus, BLDY Destiny, BLDY2 Destiny II, BLG (Ellegante), BLG2 (Ellegante 2), BLG2-NZ, BLG3 Ellegante 3, BLJY Journey, BLL, BLL2, BLMA Meridian, BLN, BLPF Pathfinder, BLPY Spirit, BLSO Ellisimo, BLSOG2 Ellisimo Gold II, BLSR, BLSY, BLTA Altair, BLTY Unity, BMP6, BMP8, BMP9, BMT6, BMV10 Valiant, BMVT10, BMY6 Array, BNAL Alliance, BND9, BND9-2, BNT10, BNT10L, EMP6, ESG, ESG2, ESG3

Guaranteed to fit Brother Sewing Machine Models:
BP2100, BQ2450, BQ2500, BQ3050, BQ3100, HE1, HE120, HE120PKG, HE240, LB6770, LB6800, LB6800PRW, LB6800THRD, NC21-SE, NV1, NV1500, NV1500D, NV2500D, NV2800D, NV4000, NV4000D, NV4500D Duetta, NV4750D, NV500, NV500D, NV5000, NV6000D, NV6700D, NV6750D Quattro 3, NV900, NV900D, NV950, NV950D, NX2000, NX5000, PE450, PE500, PE525, PE540D, PR1000, PR1050X Entrepreneur, PR1055X, PR600, PR600II, PR600C, PR600IIC, PR620, PR620C, PR650, PR650C, PR670E Entrepreneur, PR680W, PRS100 Persona, QC1000, SB7050E, SB7500, SE270D, SE-350, SE425, Stellaire Innov-is XE1, Stellaire Innov-is XJ1, VE2200, VE2300, VQ2400, VQ3000

Guaranteed to fit Simplicity Sewing Machine Models:
SB7500