See if this works with your machine
Designed to attach the 4", 5", and 6" round hoops.
Use the arm with Baby Lock Round Embroidery Hoop Set ALRFS.
Use the arm with Baby Lock Enterprise Round Hoop (4 inch) 100mm ENRF100.
Use the arm with Baby Lock Enterprise Round Hoop (5 inch) 130mm ENRF130.
Use the arm with Baby Lock Enterprise Round Hoop (6 inch) 160mm ENRF160.
Part Number: TAC ENRF-ARMC
Guaranteed to fit because it is a part.