Otto Hutt nib engraved with a unique brand logo. The company’s own nib is a special indicator of quality; it is the heart of every fountain pen and makes each Otto Hutt fountain pen a delight to wright with.

Otto Hutt nib unit can be used for altering nib sizes together with your Otto Hutt Design 04 fountain pens.

The nib unit can also be used in order to convert your Otto Hutt Design 04 rollerball into a fountain pen.