Cap-O-Matic Space Pens All metal, . 383″ diameter cap. Contains a #SPR4 Black Ink, Fine Point Pressurized Fisher Refill. Fisher Space Pens write in temperatures from -50º to 250ºF, underwater, in zero gravity, at any angle–even upside down! That’s why they’re the choice of ski patrols, search and rescue teams, law enforcement agencies, armed forces, and anyone who demands writing reliability in adverse conditions
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Writes at any angle, even in Zero Gravity. Simply the most versatile pen ever made.
Writes in extreme temperatures from -30F to 250F
Each Fisher Space Pen is precision assembled, hand tested, and carries a lifetime against all manufacturing defects
All Brass and steel construction