Fisher Cap-O-Matic Space Pen Gray M4H-237 - All Weather Pressurized PR4 Cartridge For Smooth Medium Point Writing

The Fisher Space Pen Cap-O-Matic Space Pen Gray M4H-237 is a compact, all-condition writing tool built for professionals, outdoors enthusiasts, and travelers who demand dependable performance in any environment.

• Length (closed): 5.13" (13.03 cm)
• Finish: Tungsten gray Cerakote on brass construction for durability and a sleek look
• Activation: Cap activation with Cap-O-Matic mechanism for one-handed use
• Ink System: PR4 pressurized cartridge delivers consistent ink flow across temperature and pressure changes
• Point & Ink: Medium point with black ink for clear, legible writing
• Carry: Pocket clip for secure, easy access on the go
• Packaging: Boxed for gifting or straightforward shelf display

The PR4 pressurized cartridge is designed to perform where standard pens struggle, maintaining ink flow in a wide range of conditions. This makes the Cap-O-Matic Space Pen ideal for fieldwork, travel, or daily carry—wherever you might encounter temperature shifts, damp environments, or unusual writing angles. The brass body coated in a rugged ceramic finish combines longevity with a refined, professional look, while the compact size and pocket clip ensure it’s always ready to capture notes, measurements, or thoughts on the spot. Cap activation protects the nib when stored, so you can toss it in a bag without worry.