New! Fisher Space Pen Ink Cartridge, Fine Point (Black)
Upgrade your FN Pen 1.0 & 2.0 (installation wrench included). The FN Pen ships with a standard D1 pen cartridge by default.
Fisher Space Pen’s Sealed Pressurized Ink Cartridge performs in temperatures from -30º F to +250º F, underwater, in zero gravity, at any angle - even upside down!
The choice of ski patrols, search and rescue teams, law enforcement agencies, armed forces, and everyone who demands reliability in a writing instrument.
Read our ink cartridge instructions here.Stabby Labs is committed to the highest level of quality and excellence, and we stand behind every product that we make. We know you’re going to love your purchase but if you’re not completely thrilled for any reason (or even no reason at all), simply contact us at support@stabbylabs.com within 10 days of receiving your order and we’ll happily work with you to arrange a return, exchange a damaged product, or provide technical support.