Guaranteed to fit Babylock Sewing Machine Models:
BL137A, BL137A2, BL200A, BL37, BL40, BL40A, BL50A, BL500A, BL6300, BL6800, BL9500, BLCC2, BLDC2, BLDY2 Destiny II, BLG, BLG2, BLG2-NZ, BLL, BLMY, BLN, BLQC2, BLSO, BLR, BLR2, BLR3, BLSR, BLSY, BLTP, ESI, ESI-2, ESE, ESE2

Guaranteed to fit Brother Sewing Machine Models:
CS80, CS8000, CS8060, CS8070, CS8080, CS8100, CS8120, CS8130, CS8150, DZ1500F, HE120, HE120PKG, HE240, LB6770, LB6800, LB6800PRW, NC21-S2, NC21-S3, NC21-SE, NS40, NS80, NV10, NV1000, NV1200, NV1250D, NV1500, NV200, NV2500D, NV2800D, NV350SE, NV400, NV4000, NV4000D, NV4500D, NV4750D, NV500, NV500D, NV6000D, NV6700D, NV900, NV900D, NV950D, NX200, NX2000, NX250, NX400, NX450, NX450Q, NX600, NX650, NX800, PC210, PC210PRW, PC420, PC420PRW, PQ1500S, PS2250, PS2360, PS2470, PS3100, PS3700, SB3129, SE270D, SE350, SE400, SE425, QC1000

Alternate Part Numbers: XD1973021, XE7829001, X51271001, X51271021