XS-203-6（HSH-7.94BTR）
Max sewing speed:3500r.p.m
Aperture:Φ7.94mm
Suitable for:
JUKI：DDL-500、501、505、506 etc.
JANOME：DB-J709
CONSEW：290RATCW、RTC、RTCW、TC、TCW
TOYOTA：AD157-623、625、6、663 etc.
SUNSTAR：KM-235A
TYPICAL：GC6-1-D3
(open self-lubrication system)
(wonderful thread-departing awl )
(diamond like coated) | 
