Fisher Space Pen Green Fine Ink Refill SPR3F - Writes Upside Down, Underwater, Through Grease, In Extreme Temperatures

Keep your Fisher Space Pen ready for any assignment with the Green Fine Ink SPR3F refill. This pressurized, fine-point cartridge is built for precision and reliability in the toughest conditions.

• Color: Green ink for high visibility on paper and in low-light work environments
• Ink Type: Pressurized, fine-point cartridge delivers steady ink flow across temperatures and surfaces
• Compatibility: SPR3F refill designed for Fisher Space Pens
• Special Writing Capabilities: Writes upside down, underwater, through grease, and in extreme temperatures
• Packaging: Hang-packaged for easy stocking and display

This SPR3F refill is built for real-world use where ordinary pens fail. The pressurized ink maintains legible lines whether you’re working on oily surfaces, in wet conditions, or at temperature extremes. The fine point supports precise notes, sketches, or signatures, making it a dependable replacement that keeps your Space Pen functioning as intended. Ideal for field technicians, explorers, pilots, and anyone who needs reliable ink on the go—straight from the toolbox, car, or survival kit.