Model: Standard Replacement Nib Mounts - fit all our Jr. Edition Rollerball Pens. While these nib mounts are considered "universal" replacement mounts, we only guarantee them to fit rollerball pens sold through this site.
Total Length: 42.0 mm Gold/Chrome tip length: 16.1 mm Thread section: 5 threads, 7.1 mm, OD 7.25 mm Max. OD: 8.8 mm