特氟龙管四通球头，主要用于拓竹A1mini及A1，在保证封箱密封性的同时，减小特氟龙管对打印头的阻力。

Teflon tube with four-way ball head, mainly used for A1mini and A1 by Bambu Lab, ensures sealing of the box while reducing resistance of the Teflon tube on the print head.

安装指南：

Installation Guide：

工具的另一种用途（钻孔之前的定位）：

Another way to use the tool (locating before drilling):

钻孔需要用到这种宝塔钻（能钻直径为32mm的孔）：

To drill holes, you need to use this type of tower drill (capable of drilling holes with a diameter of 32mm):