The external tank is an extension of the Vacuum Bleed Pump PRO and the main tank for the MODULE pump. It works as a third tank for the PRO pump allowing you to either use it for different oil varieties or even fill 3 shocks at a time. Just click it in and the External tank automatically is seen by the pump as the third tank.
3 – liter tanks
Low oil warning
For different oil varieties or more shocks filled at the same time
Compatible with Vacuum Pump PRO and MODULE