Description The Dupont Ink Piston Converter is suitable for S.T. Dupont Olympio, Orpheo and also Fidelio fountain pens. Go from cartridges to bottle ink with one simple ink piston converter. Dupont Ink Piston Converter The ink converter for S.T. Dupont fountain pens have a standard format, but it will not work with old S.T. Dupont models including, but not limited to Classique, Gatsby, Montparnasse and Lady collections. This piston refill for fountain pens transforms your cartridge pen into a pump action fountain pen that refills using bottled ink. Just dip the pen into the ink bottle and turn the thumbwheel to make the piston draw ink into the cartridge. Related
