Fisher Space Pen Pressurized Ballpoint Pen Refill
Keep those Space Pens filled with the Fisher Pressurized Ballpoint Pen Refill. Fisher Space Pen refills are manufactured with a pressurized barrel to ensure proper ink flow at every angle. Select from five different ink colors to find the refill to match your writing needs.
Fisher Space Pen's sealed pressurized ink cartridge performs in temperatures from -30ºF to +250ºF, underwater, in zero gravity, at any angle–even upside down! The ultimate in dependability! The choice of ski patrols, search and rescue teams, law enforcement agencies, armed forces, and everyone who demands reliability in a writing instrument.