Guaranteed to fit Babylock Sewing Machine Models:
BL137A Sofia, BL137A2 Sofia 2, BL37 Creative Pro, BL40, BL40A Grace, BL60E Pro Line, BL6300, BL6800, BLAR Aria, Aurora BLMAR, BLBA Ballad, BLCH Chorus, BLDC Decorator's Choice, BLG3 Ellegante, BLMBM, BLQC Quilter's Choice, BLR3 Ellure Plus, BLSA3 Solaris Vision, BLMCC Accord, BLMFL Flare, BLMPR Presto, BLMVE Vesta, BLSOG Ellisimo Gold, BLSA2, BLSR Espire, BLSR3, BLSR-EB, BLSY Symphony, BMP6, BMP8, BMVT10, BMY6 Array, BND9 Endurance, BNT10 Enterprise, BNT10L Enterprise, EM2 Espree, EMP6 Embroidery Pro, ESG Ellageo, ESG2 Ellageo, ESG3 Ellageo 3, ESL Ellure, INT Intrigue, SE3

Guaranteed to fit Brother Sewing Machine Models:
NV1250D Innov-is, 150 CAMPUS, BAS-416A, BES-1240BC, BM2700, BM2700AS, BM2800, BM2800CT, BM2800FG, BM3600, BM3700, BM3700CT, BM3700FG, BM3850, BM3850CT, BM3850FG, BP2100, BQ2500, BQ3100, COMFORT 25A, COMFORT 35A, GS2700, GS2786K Hello Kitty, GS3700, GS3710, GS3740C, HANAMI 27S, HANAMI 37S, HE240, HQ17, HQ27, HQ33, Innov-is 40 (NS40), Innov-is 80 (NS80), L15, LB6770, LB6800PRW, Luminaire 2, LS590, LX2500, LX2763, LX3850, NV1250D, NV1500 Innov-is, NV350SE Innov-is, NV400 Innov-is, NV4000 Innov-is, NV4000D Innov-is, NV4500D, NV6700D Quattro, NV750E, NV780D, NV900, NV900D Innov-is, NV950D Innov-is, NX200, NX2000 Laura Ashley Innov-is, NX450, NX450Q, NX600, NX800 Laura Ashley Innov-is, NQ1700E, NQ3700D, PC15, PC210, PC210PRW, PC420, PC420PRW, PC6500, PC8500, PC8500D, PE180D, PE200, PE400D, PE450, PE500, PE700, PE700II, PE770, PE780D, PL2100, PR1000, PR1055X, PR600, PR600-2, PR600-2C, PR600C, PR600II Innov-is, PR620 Innov-is, PR620C Innov-is, PR650 Entrepreneur, PR650C, PR680W, PS1000, PS1950, PS2000, PS2100, PS2250, PS2360, PS2470, PS3100, PS-31, PS-33, PS-35, PS-37, PS3700, PS-40, RS40S, RS45S, SB170, SB3129, SB530T, SB7050E, SE350, SE400, SL300, STAR27S, STAR37S, ULT2001, ULT2003D, VQ2400, VQ3000 DreamWeaver, XL2120, XL2121, XL2130, XL2140, XL2150, XL2220, XL2230, XL2240, XL2250, XL2600, XL2600i, XL2610, XL2620, XL3025, XL3100, XL3200, XL3500, XL3500i, XL3500t, XL3510, XL3520, XL3600, XL3750, XL3750FS, XL3800, XL4030, XL4040, XM3700, XP2 Luminaire 2, XQ2700, XQ3700, XR31, XR32, XR33, XR34, XR46C, XR52C, XR53, XR65t

Guaranteed to fit Simplicity Sewing Machine Models:
SB530t