Guaranteed to fit Babylock sewing machine models:
BMV10 Valiant (BMV10-ENT), BNAL Alliance, BMP6, BMP8, BMP9, BMY6 Array, BND9-2, Embroidery Pro EMP6, Endurance BND9, Enterprise BNT10, Enterprise BNT10L

Guaranteed to fit Brother sewing machine models:
Entrepreneur PR-650, PR-600, PR1000, PR1055X, PR600C, PR600II Innov-is, PR600IIC Innov-is, PR620 Innov-is, PR620C Innov-is, PR680W