Fisher Trekker Space Pens
Pioneering in technology the Trekker pen can hang upside down forever yet function immediately when needed. Always have a reliable pen available for immediate use.
Attach your keys to the Trekker pen. The Trekker spacepen with a key chain attached to the posi-lock cap allows for easy accessibility.
The Trekker space pen comes with a carabiner and a break-away lanyard making it easily attachable to a belt loop, back pack, purse, climbing gear, briefcase or anything else that is within your reach.
Contains a Fisher PR4 Pressurized Refill, Medium Point, Black Ink
Unlike ordinary ball pens which rely on gravity to feed ink, the replaceable Space Pen cartridge is pressurized. At nearly 35 pounds per square inch, ink is continuously fed to the tungsten carbide ball, allowing the user to write at any angle, even upside down. This advanced technology required Fisher Space Pen Co to develop a new and special ink.
Evaporation, wasted ink and back leakage are eliminated. The estimated shelf-life of this pen is over 100 years !
WRITES FROM -30º TO +250º F, on wet surfaces, on photographs,at any angle and underwater.
All our Fisher space pens are discounted. Click on link to see the selection. Fisher Space pens