This section holds the Leonardt Principal nib in the Pump Pen.,/p>
The Principal Pump Pen is shipped with this section. You can remove the nib to clean it, and you can replace the nib when it snaps or wears down.
This nib is similar to the original Principal nib, which was popular 100 years ago. The Leonardt Principal nib is also similar to the Hunt 101 Imperial nib.
The Perfect Fit feed provides a reliable flow of ink to the nib, which relieves you from having to dip the nib.