Suitable for knitted and stretchy fabrics.
The thread tone is loose, and the pressure of the pressure is reduced.
Compatible Small Lock Sewing Machine Models:
* Snake Eye Sewing Industrial: My Rock Series, Dream Rock Series
*Juki:BL33,35,56,BL2-228,238
*Jaguar: Jaguar Lock 087, Jaguar Lock 055
Set Contents: 5 pieces
(From Amazon.co.jp)