7.94mm
For:JUITA(川田)JTK7-70,80,90.
JTK8-70,80,90.JTK9-70,80,90.
JTK8-9AL,-9AH,-7AW
Big template for Machine (大旋梭模板机专用)
(川田专项开发,老款2023年前,后平面沉孔)