Description
Replacement spring unit for Diplomat Aero fountain pen
Writing with the Diplomat Aero fountain pen is really a lot of fun. But quickly the fountain pen falls off the table and the sensitive fountain pen is bent or the ink conductor is broken.
If the nib or ink conductor has been damaged by such a fall or improper treatment, the whole pen does not need to be replaced. For this case, we recommend the replacement spring from Diplomat, especially for the great aero.
The Diplomat nib units are also a great and inexpensive alternative if you want to write temporarily with a different nib size. For writing greeting cards, you may want a thicker and thinner font for the daily notebook. You can achieve this by quickly changing the suspension unit.

