The Sheaffer Push Converter is designed to fit into most standard Sheaffer cartridge/converter fill fountain pens. Sturdy and durable, this piston converter will give you the freedom to go from ink cartridges to bottled ink.
Sheaffer 330 Fountain Pen - 1970s New Old Stock (Burgundy, - Import It All
Sheaffer Piston Converter Fountain Pens (86700), fits Prelude, Sagaris, Intensity, 300, and 100 fountain pens : Schaeffer Converter : Office Products
Sheaffer Skrip Ink Bottle, Blue/Black (94211)
Sheaffer Fountain Pen Piston Converter Push-in Style - LIFE PEN COMPANY
Sheaffer Piston Converter Fountain Pens (86700), fits Prelude, Sagaris, Intensity, 300, and 100 fountain pens : Schaeffer Converter : Office Products
Sheaffer Inferno Fountain Pen Ink Bottle 30 ml, Red: Fountain Pens
Sheaffer Fountain Pen Inks and Cartridges and Slim Cartridges
Sheaffer Piston Fountain Pen Converter (86700): Fountain Pens
Sheaffer Amethyst Fountain Pen Ink Bottle 30 ml, Purple: Pen Refills
Sheaffer Renegade Fountain Pen Ink Bottle 30 ml, Blue: Fountain Pens