Guaranteed to fit Babylock Sewing Machine Models:
BLG, BLG2, BLG2-NZ, BLG3 Ellegante 3, BLL, BLL2, BLN, BLSR, BLSY

Guaranteed to fit Brother Sewing Machine Models:
NV-1500, NV2500D, NV2800D, NV-4000, NV4000D, NV4500D, NV4750D, NV5000, NX2000, NX5000, QC1000