The ball valve is a must for setting up a pneumatic air line system as it allows to control the flow as a switch, to be able to control when air is flowing or when it is shut-off.

Unlike screw type valves, ball valves have very little restriction of airflow and allows for any maintenance necessary on the air line.

The valve has both female 1/4 BSP thread on either side, be mindful of the fitment direction as the lever can only be adjusted by a 1/4 turn of rotation.