Schmidt K6 Threaded Piston Converter
Screw on piston converter. M7.5 x .75 threads. Fits most pens that use the standard screw-in International converter.
Does not fit Waterman.
Screw on piston converter. M7.5 x .75 threads. Fits most pens that use the standard screw-in International converter.
Does not fit Waterman.