Fisher Cap-O-Matic Space Pen M4G - Writes Upside Down, Underwater, And In Extreme Temperatures

The Fisher Space Pen Cap-O-Matic M4G is a compact, dependable writing instrument designed for professionals who need reliable performance in demanding environments. With its lacquered brass body and proven reputation, it delivers consistent ink flow when and where other pens may fail.

• Length: 5.25" overall, a balanced size that fits comfortably in pockets and hands.
• Finish & Material: Lacquered brass provides a timeless, durable look with a sturdy, long-lasting feel.
• Ink & Nib: PR4 black ink with a medium-point cartridge for clear, legible lines.
• Writing Capabilities: Writes upside down, at any angle, underwater, over grease, and in extreme temperatures for reliable performance in tough conditions.
• Carry & Packaging: Includes a convenient pocket clip and is boxed for easy gifting or storage.

Whether you’re documenting fieldwork, servicing equipment in harsh environments, or preparing notes in the rain, grease, or cold and heat, this Space Pen keeps up. The Cap-O-Matic design blends practicality with a classic aesthetic, making it a reliable everyday tool for technicians, divers, aviators, outdoor enthusiasts, and anyone who values a pen that won’t quit when stakes are high.