Guaranteed to fit Babylock sewing machine models:
BMP6, BMP8, BMP9, BND9-2, EMB6, Endurance BND9, Enterprise BNT10, Enterprise BNT10L

Guaranteed to fit Brother sewing machine models:
Entrepreneur PR-650, PR-600, PR1000, PR600C, PR600II Innov-is, PR600IIC Innov-is, PR620 Innov-is, PR620C Innov-is