• Fisher Space Pen Bullet Space Pen Black S400B by Fisher Space Pen
  • Fisher Space Pen Bullet Space Pen Black S400B by Fisher Space Pen
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Fisher Bullet Space Pen - Writes Upside Down Underwater At Any Angle In Extreme Temperatures

Fisher Bullet Space Pen - Writes Upside Down Underwater At Any Angle In Extreme Temperatures

FP844412 |
$19.86
$19.86
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Fisher Bullet Space Pen - Writes Upside Down Underwater At Any Angle In Extreme Temperatures

Fisher Bullet Space Pen - Writes Upside Down Underwater At Any Angle In Extreme Temperatures

SKU:  FP844412 • UPC:  747609844412

The Fisher Space Pen Bullet S400B is a compact, rugged pen designed to perform in extreme environments. It’s ideal for professionals who need reliable writing anywhere—from the workshop to the field—and it delivers consistent ink under demanding conditions.

  • Compact size: 3.75" closed, pocket-friendly for easy everyday carry.
  • Color: Black body for a discreet, durable look.
  • Ink and tip: Fisher PR4 black ink, medium point for clear, legible lines.
  • All-condition writing: Writes upside down, at any angle, underwater, over grease, and in extreme temperatures.
  • Packaging: Hang packaged for simple display and organization.

This pen helps you stay productive in tough conditions where ordinary pens struggle. The PR4 ink and medium point provide dependable, readable notation in cold, hot, wet, oily, or dirty environments, making it suitable for technicians, researchers, travelers, and outdoor professionals. Its compact Bullet design keeps writing tools lightweight and accessible, so you can capture measurements, notes, and signatures quickly without swapping to a different instrument when the conditions change.

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