Fisher Space Pen Cap-O-Matic Space Pen - Writes Upside Down At Any Angle Under Water Over Grease In Extreme Temperatures

Fisher Space Pen Cap-O-Matic S775G-ASST/12 is a compact, rugged pen designed for professionals who write in extreme conditions. With a 5.25" overall length, pocket clip, and a PR4 black ink cartridge, it writes through grease, underwater, upside down, and in extreme temperatures.

• Length: 5.25" overall length for comfortable, one-handed use
• Ink: PR4 black ink, medium point cartridge
• Write-anywhere capability: Writes upside down, at any angle, under water, through grease, and in extreme temperatures
• Design: Black body with brass cap; Cap-O-Matic design for lasting durability
• Portability: Pocket clip keeps it secure in your pocket or notebook
• Packaging: Boxed for easy storage or gifting

The PR4 cartridge is a pressurized ink system that maintains consistent line quality even when conditions are less than ideal, ensuring you can record measurements, notes, or signatures in rain, heat, cold, or on oily surfaces. The combination of a compact size, durable materials, and the Fisher Space Pen heritage makes it a reliable choice for field technicians, engineers, pilots, divers, and outdoor enthusiasts who need a pen they can trust wherever work takes them.