Fisher Space Pen Cap-O-Matic with brass cap and black barrel, model 775G-B, in a gift box

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Fisher Space Pen Cap-O-Matic 775G-B – a pen with a brass cap and a black barrel

The Fisher Space Pen Cap-O-Matic is a practical and reliable writing instrument designed for people who demand more than just an ordinary ballpoint pen. The 775G-B model features an elegant brass cap and a black plastic barrel. The pen comes in a gift box, making it an excellent gift choice.

One-handed activation—for any situation

The Cap-O-Matic design allows for one-handed operation—quickly and effortlessly. This makes it particularly convenient for:

Office workers and business leaders
Military and Law Enforcement Agencies
Firefighters and medical professionals
People Outdoors and Craftsmen
Anyone who values the reliability of their tools

Technology Tested in Space

Every Fisher Space Pen is precision-assembled and hand-tested. The manufacturer offers a lifetime warranty against manufacturing defects. 🖊 The pen performs reliably under the following conditions:

Extreme temperatures ranging from -34°C to +120°C
Writing Underwater
Zero Gravity
Any writing angle

Design and Materials

The body and finish are made of brass and steel. The cartridge tip is made of tungsten carbide—an extremely durable material. Its compact size of 13.7 cm makes it easy to fit in a wallet or organizer. The clip allows it to be attached to a pocket or backpack.

Special pressurized ink

The refill contains a pressurized nitrogen gas cartridge. A small metal cylinder pushes the special thixotropic ink, which is hermetically sealed. In its normal state, the ink is solid and liquefies only when writing. The result is a pen that:

It doesn't break or leak
It writes up to three times longer than standard ballpoint pens
It doesn't freeze in the winter, and it doesn't melt away in the summer

The Story Behind the Technology

Paul S. Fisher developed the space pen without funding from NASA—the company invested about 1 million U.S. dollars from its own funds. After rigorous testing, NASA equipped the Apollo mission astronauts with these pens in 1967. 🚀 About 400 pens were purchased at a price of $6 each. In February 1969, the Soviet Union also purchased 100 Fisher pens and 1,000 refills for the Soyuz spaceflights. To this day, astronauts and cosmonauts continue to use these pens.

A gift with character and history

The Fisher Space Pen Cap-O-Matic is a suitable, prestigious gift for men and women in various professions—doctors, lawyers, military personnel, police officers, teachers, high school seniors, and many others. It’s practical for everyday use in the car or in your bag—you can count on it in any situation.

Specifications	Value
Brand	Fisher Space Pen
Model	Cap-O-Matic 775G-B
Length	13.7 cm
Housing Material	Plastic with a brass cap
Color	Black body, brass cap
Magazine Nozzle	Tungsten carbide
Magazine	Fisher SPR4, black, medium thickness
Compatible Refills	SPR Cartridge Series
Temperature range	-34°C to +120°C
Mechanism	One-Handed Activation
Clip	Yes
Warranty	Lifetime Warranty Against Manufacturing Defects
Contents of the Set	Pen and Gift Box

Frequently Asked Questions

What is the difference between a Fisher Space Pen and a regular ballpoint pen?

The Fisher Space Pen uses a pressurized nitrogen gas cartridge. The special thixotropic ink is hermetically sealed; it is solid at rest but liquefies when writing. This allows the pen to write at any angle, underwater, in zero gravity, and at extreme temperatures ranging from -34°C to +120°C. A regular pen cannot function under these conditions. The Fisher Space Pen writes up to three times longer than standard pens.

What warranty comes with the Fisher Space Pen Cap-O-Matic 775G-B?

Every Fisher Space Pen is precision-assembled and hand-tested. The manufacturer offers a lifetime warranty against all manufacturing defects. This is a testament to the product’s quality and reliability. The warranty covers the entire lifespan of the product, not just a limited period.

What type of refill does the Fisher Space Pen Cap-O-Matic 775G-B use?

The 775G-B model comes with a black Fisher SPR4 cartridge with a medium line width. The cartridge is part of the Cartridge SPR series, which is compatible with the entire Cap-O-Matic line. The cartridge tip is made of tungsten carbide, which ensures exceptional durability when writing. The cartridge can be easily replaced when it runs out.

Is the Fisher Space Pen Cap-O-Matic a good gift?

Yes, the Fisher Space Pen Cap-O-Matic 775G-B comes in a gift box and is an excellent choice for a gift. It is suitable for men and women in various professions—doctors, lawyers, military personnel, police officers, business leaders, teachers, construction workers, and many others. The pen combines practicality, durability, and an interesting history tied to NASA’s space missions. This makes it not only a useful tool but also a conversation starter.

How do you activate the Fisher Space Pen Cap-O-Matic?

The Cap-O-Matic model is designed for one-handed operation. This is one of its main advantages over traditional capped pens. One-handed operation makes it particularly convenient for people on the go, military personnel, firefighters, medical professionals, and anyone who needs quick access to a writing instrument. The design is compact and practical.

What is the history of the Fisher Space Pen and NASA?

Paul S. Fisher developed the space pen without funding from NASA; the company invested about 1 million U.S. dollars from its own funds. After rigorous testing, in 1967 NASA agreed to equip the Apollo mission astronauts with these pens. About 400 pens were purchased at a price of $6 each. In February 1969, the Soviet Union also purchased 100 Fisher pens and 1,000 refills for use on Soyuz spaceflights. To this day, both American astronauts and Russian cosmonauts continue to use these pens.

Can I use the Fisher Space Pen Cap-O-Matic in my car or in my everyday bag?

Yes, the pen is perfectly suited for everyday use in the car or in your bag. The ink doesn't run in summer temperatures and doesn't freeze in the winter. Its compact size of 13.7 cm makes it easy to slip into a wallet or organizer. The clip allows you to attach it to the edge of a pocket or backpack. Its reliability has been proven under all conditions.