Parker Vacumatic LOCKDOWN Plunger Unit Parker Duofold Aerometric May require Cleaning and Polishing

May require Cleaning and Polishing

BARREL THREADS ARE CLEAR OF ANY DIRT OR OLD ADHESIVE

Now getting very difficult to find in working order

The amount of pressure used to achieve the finished result

BARREL THREADS AND UNIT THREADS ARE CLEAR OF ANY DIRT OR OLD ADHESIVE

Parker Vacumatic LOCKDOWN Plunger Unit Parker Duofold Aerometric May require Cleaning and PolishingVACUMATIC LOCKDOWN PLUNGER UNIT THE PLUNGER HAS THE INTERNAL SPRING AND END BUTTON. An original Parker Lockdown Plunger. Cleaning and polishing may be required. The soft Aluminium units are often damaged over time. It is then difficult to operate the filling mechanism.