Product Overview

• Product Name: Pilot Fountain Pen Ink Converter - CON-40 / CON-70N (Proprietary Standard) 

• Brand: Pilot

• Standard: Pilot Proprietary Standard 

CON-40 (Twist Type)

• Mechanism: Screw-action twist mechanism 

• Features:

  • Standard compact converter suitable for small or slim fountain pen models

  • Features internal agitator steel balls to prevent ink surface tension and maintain smooth ink flow

  • Lightweight, clear body design

• Compatible Models: Ergo Grip, Kakuno, Prera, Cocoon, Cavalier, Grandee, Elite, Custom Series, Heritage Series, Capless, Lightive, and more

CON-70N (High-Capacity Push Type)

• Mechanism: Vacuum push-button mechanism Features:

  • High-capacity converter holding approximately 3x more ink than the CON-40

  • Easy button-push filling mechanism for fast and effortless ink drawing

  • Recommended for larger fountain pen bodies with sufficient internal barrel space (e.g., Custom 74 and above)

• Compatible Models: Kakuno, Custom Series, Heritage Series, Lightive, and other pens with larger internal barrel capacity