This is a New Fisher Space Pen, Model #SM4DT Desert Tan non reflective Cap-O-Matic Space Pen. This is a retractable pen with no button on top, the whole cap moves to work the point. This pen is 5-1/8" long and the barrel is .383 with a tapered grip and a pocket clip. T
his pen comes military carded as shown.
The Cap-O-Matic series come with a medium point black ink cartridge and uses the standard "SPR" series refills.
They are all metal pens and come with Fishers Lifetime guarantee.
The standard Fisher “SPR Series” Refills were developed for NASA and have been used on EVERY Space Shuttle mission both American and Russian. They are hermetically sealed with a specially formulated thixotropic ink and pressurized to about 35 PSI. They are the only refills that will write at any angle because they do not rely on gravity, and have a shelf life of 100 years.
Space® Pen Desert Tan non reflective Cap-O-Matic Space Pen Ink color: Black. Made in USA. Selected by NATO and US arm forces.
A pressurized ink cartridge is included with each Space® Pen.