This Pilot CON-40 Converter is a piston converter that includes several small metal agitator balls that help to maintain consistent ink flow from the converter to your nib and feed. The CON-40 converter will replace both the Pilot CON-20 and the CON-50 converter. The Pilot CON-40 converter fits in all current Pilot and Namiki pens, including the Vanishing Point and the E95S.

Use Bottled Inks in Your Kakuno Fountain PenUse for bottled ink in your Pilot Kakuno fountain pen instead of cartridges.Like a syringe, the ink is drawn up through the front, The front part of the converter is inserted into the pen. Then dip the end of the pen with the nib into the ink bottle and pull it up. Multiple mounting increases the capacity.