Duofold Vacumatic Plunger Unit Parker Duofold Aerometric The 1st Image shows the

The 1st Image shows the standard Parker open type nib setting

Be aware that over burnishing will result in the metal of the nib hardening and may even become brittle and crack

Allow to dry to a powdery residue

handle with care

These are especially manufactured for the thread of the Plunger Filling Unit

Duofold Vacumatic Plunger Unit Parker Duofold Aerometric The 1st Image shows theREPLACEMENT VACUMATIC UNIT FOR PARKER DUOFOLD PENS Colour of the plunger rod will vary. WHEN FITTING REPLACEMENT PUMPS MAKE SURE THE INTERNAL BARREL THREADS ARE CLEAR OF ANY DIRT OR OLD ADHESIVE. IF NOT WHEN REFITTING THE PUMP THE BARREL WILL BE STRESSED AND MAY CRACK.