本套件全封闭环套在光轴上，使用WD40进行喷雾润滑，喷雾不会飞溅，适合对小于8mm直径的光轴进行润滑，干净快捷。

The complete closed ring of the kit is sleeved on the Linear Rod, and spray lubrication is carried out with WD40. The spray will not splash. It is suitable for lubrication of Linear Rod with a diameter of less than 8mm, which is clean and fast.

也可以清洁润滑X1和P1机型的Y轴光轴

It is also possible to clean and lubricate the Y-axis Linear Rod of X1 and P1 models