Type This listing is for one squeeze converter for Sheaffer fountain pens.
Product Name "Cartridge pen converter"
Manufacturer and Year Sheaffer USA - 1970s
Note: We also have modern piston converters which will fit most of our Sheaffer pens. They are much less expensive and don't have a bladder which could go bad over time or be dissolved by some of the corrosive modern inks.
ConditionBrand new, never inked. We tested them for leaks with water. Guaranteed.