Elegant but simple
The converter was purchased for an Invincia. It isn't really needed but it works. I would recommend the more economical version unless you really need a threaded converter.
Monteverde
Monteverde Threaded International Converter
$6.00
Current stock:
0
Monteverde International piston converter for use with all pens using the International system that have a threaded internal section. In some instances can be used in a non-threaded section.
