
Nib Unit - 14K Gold, Broad, Size 6 Transparent
This threaded nib unit can be fitted to the following Osprey Fountain Pens:
3. Osprey Madison: The Stock Madison comes with Friction fit size 6 flexnib in section. To fit and to use standard size 6 Osprey nib units on Madison, you will need to have the Madison2 Outer section
JOWO Threaded insert: Osprey 14k nib unit is also offered in JOWO threading. JOWO threaded insert is designed to fit any fountain pen that accepts JOWO threaded inserts. JOWO threaded insert will not fit the Osprey Milano, Scholar, and Madison fountain pens. These custom inserts are designed for enthusiasts who wish to fit Osprey 14K nib unit to their JOWO threaded fountain pens.