This refillable ink converter attaches seamlessly to compatible Sailor fountain pens—such as the Professional Gear Gold Dual-Purpose—using a precision screw mechanism for reliable performance and easy switching to bottled inks. 

Key Features:

• Secure screw-type mechanism: Ensures a tight fit and smooth operation when drawing ink into the converter. 

• Bottled ink compatibility: Enables the use of a wide variety of bottled inks—perfect for enthusiasts who appreciate color flexibility. 

• Durable construction: Built with quality materials for longevity and reliable daily use. 

Specifications:

Compatibility	Compatible with the Professional Gear Gold Dual-Purpose Fountain Pen / Sailor.
Mechanism	Screw-operated plunger with smooth, controlled ink filling
Fill Method	Inserts into pen barrel, twist to draw ink in, and seals securely at full capacity
Ink Options	Use any preferred bottled ink for variety and personalization