Mist Coolant Lubrication System

[Highpower]

As mentioned, it is a quick connector for a piece of tubing. You simply push the tubing into the hole until it bottoms out. The teeth at the bottom will lock it in place. You can get another connector of the same type for the other end of the tubing that can be attached to a regular pipe thread fitting for connecting to your air hose like any other air tool.



This is a picture of the air supply for the power drawbar on my mill to give you a better idea of how they go together.