Fisher Spae Pen Bullet Space Pen, Black Realtree, FP400B-RT

The creators of the Matte Black Bullet had one goal in mind when they created this sleek, impressive pen: to make sure its owner can write in every potential circumstance. They were successful. The category-leading Fisher Space Pen can write upside down, sideways, underwater, in extreme cold, and in extreme heat making it possible that this purchase may outlast you.  Imagine being able to write a date on your calendar without your pen skipping. The Space Pen refill (SPR) utilizes revolutionary technology to make sure it performs in a variety of situations.

Specifications
    
Finish:    Black Powder Coat
Length Closed: 95 mm (3.75")
Length Open: 133 mm (5.25")
Diameter: 10 mm (.390")
Weight: 19 grams
Cartridge: Pressurized 35 PSI
Ink: Thixotropic Black
Point: Medium #SPR4
Operating Range: -35?C  to 121?C