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The Schmidt MegaLine 4889 Pressurized system allows you to write under the most extreme environmental condition and at the highest speeds possible. You can even write upside down with these writing instruments.

The airtight makes the refill serve an unlimited shelf-life. The features of this refill include writing upside down and in zero gravity. If you have Fisher Space Pens, first version Sensas, Diplomat Space Tec, the Schmidt 4889 refill is perfect.

Visit for more information: https://www.lanierpens.com/schmidt_4889_s/96.htm

CONTACTUS
PO Box 5160
Yelm, Washington 98597
(650)438-6660
jim@lanierpens.com