This makes it easy, to fill up ink from an ink bottle. Multiple filling in succession increases the filling quantity.
Kaweco Standard Converter fits for all our long fountain pens. (Supra, Special, Students, & Perkeo.)
Kaweco Mini converter fits for all our short & long fountain pens. (Supra, Special, Students, & Perkeo, Classic, Frost, Skyline, AL Sport, AL Collections
The mini piston Kaweco converter will fit in all Kaweco Liliput and Sport pens, allowing you to easily use bottled ink instead of ink cartridges. The piston knob folds down when not in use which allows it to fit in smaller pens like the Liliput.