Fisher Space Pen Apollo 13 Cap O Matic Pen Writes Upside Down Under Water At Any Angle With Brass Cap

The Fisher Space Pen Apollo 13 Cap-O-Matic is a compact, mission-tested writing instrument designed for professionals who work in demanding environments and space-history enthusiasts alike. With its Apollo 13 engraving and proven reliability, it delivers dependable writing when traditional pens fail.

• Length: 5.38" overall for easy pocket carry and comfortable handling
• Ink and point: PR4 black ink with a medium point for smooth, legible lines
• Writes in extreme conditions: writes upside down, at any angle, underwater, over grease, and in extreme temperatures
• Construction: Brass cap and red barrel provide durability and a distinctive look
• Apollo 13 engraving: commemorative detail that adds collectible value
• Packaging: Boxed for gifting or display

Whether you’re in the field, on a challenging job site, or building a space-history collection, this pen stays ready when others won’t. The pressurized PR4 ink maintains a steady flow across conditions, so you can capture notes, measurements, or sketches without interruption. The brass cap and durable red barrel resist wear, while the Apollo 13 engraving honors a historic mission. With its boxed presentation, it’s a thoughtful gift for coworkers, students, or space enthusiasts seeking a reliable, purpose-built writing instrument.