The VB18975 is a 1/4" size ball valve tool that has four different functions.
First, it functions as a ball valve tool and has an additional 1/4" side port to connect an electronic micro vacuum, providing higher accuracy or the ability to add refrigerants.
Second, it provides valve removal access and allows gas to be drained and recharged through the ball valve.
In addition, it can be used to remove and replace the valve, as well as a recovery valve to quickly drain the system.
The VB18975 has a working pressure of up to 800 psi.