This standard international size fountain pen converter by Monteverde is compatible with most fountain pens that can accept a Schmidt K-5 converter. This particular model has screw threads on the front that ensure for a tight fit with pens that can accept a screw thread converter. Ensures a secure connection from the ink convertor to the fountain pen’s feed mechanism.

This standard international size fountain pen converter by Monteverde is compatible with most fountain pens that can accept a Schmidt K-5 converter. This particular model has screw threads on the front that ensure for a tight fit with pens that can accept a screw thread converter. Ensures a secure connection from the ink convertor to the fountain pen’s feed mechanism.