Diplomat nib unit Aero with stainless steel nib strength F, matt black

Replacement Nib Unit for Diplomat Aero Fountain Pen

The Diplomat Aero fountain pen provides a unique writing experience. If the nib or ink feeder is damaged due to a fall or improper handling, there's no need to replace the entire pen. In this case, the Diplomat replacement nib unit offers a practical solution – specially designed for the Aero fountain pen.

Diplomat nib units are not only an affordable option to replace damaged parts but also an excellent choice if you'd like to write with different nib sizes. Perhaps you prefer a broader nib for greeting cards and a finer one for your daily notebook. With a quick change of the nib unit, you can adjust your writing experience whenever you like.