Fisher Space Pen Raw Brass Cap O Matic Pen - Writes Upside Down Under Water And In Extreme Temperatures

Fisher Space Pen Raw Brass Cap-O-Matic Pen M4RAW is a compact, durable writing tool designed for fieldwork, outdoor adventures, and everyday carry. Its raw brass body, cap mechanism, and pressurized ink ensure dependable writing in challenging conditions.

• Length: 5.25" overall for a pocket-friendly, comfortable grip.
• Finish/Material: Raw brass construction that’s sturdy, corrosion-resistant, and develops a natural patina over time.
• Ink: PR4 black ink with a medium-point cartridge for clear, legible lines.
• Writing Capability: Writes upside down, at any angle, underwater, through grease, and in extreme temperatures—designed for tough environments.
• Cap & Clip: Cap-O-Matic design with a secure pocket clip for quick access and easy carry.
• Packaging: Boxed, ready for gifting or storage.

This pen solves the common problem of unreliable writing when conditions aren’t ideal. The pressurized PR4 ink flows consistently on wet surfaces, greasy hands, and in a wide range of temperatures, making it a trusted companion for technicians, outdoor enthusiasts, and anyone who needs a dependable write-anywhere solution. The brass body not only offers durability but also a distinctive, evolving look that stands out in a toolkit or pocket, while the compact 5.25-inch form factor and convenient clip make it easy to keep within reach wherever you work or explore.