Fisher Space Pen PR4 Black Fine Refill

Black Fine Ink Refill

Black, fine point. Pressurized. Writes upside down, underwater, through grease, and in extreme temperatures. Hang packaged.

Product SKU: FP111415

Product Brand: Fisher Space Pen

Product Price: 7.95

Price Valid Until:

Pressurized PR4 fine-point replacement cartridge in classic black ink, proven to write reliably in any environment and orientation.

• Color: Black
• Point Size: Fine point
• Ink Type: Pressurized Fisher formula
• Performance: Writes upside down, underwater, through grease, extreme temperatures
• Compatibility: Fisher Space Pen models with PR4 cartridge slot
• Packaging: Hang packaged

Essential refill cartridge for space pen owners, field professionals, and outdoor enthusiasts maintaining reliable black ink performance in harsh conditions.