Fisher Space PenNonReflective Military Cap-O-Matic Matte Black (SM4B)
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Fisher Space PenNonReflective Military Cap-O-Matic Matte Black (SM4B)

4.6/5
Product ID: 253936367
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Details

  • Brand
    Fisher Space
  • Writing instrument form
    Ballpoint Pen
  • Colour
    Matte Black
  • Ink colour
    Black
  • Age range (description)
    Adult
🔥Operates from -30°F to 250°F
🖊️Writes at any angle, zero gravity ready
🛡️Lifetime guarantee, military-grade brass & steel

Description

🖋️ Write like a space explorer—anywhere, anytime.

  • WRITE BEYOND LIMITS - Effortlessly jot notes upside down, underwater, or in zero gravity—no other pen comes close.
  • BUILT TO BRAVE EXTREMES - From Arctic chills to desert heat, your pen performs flawlessly between -30°F and 250°F.
  • MILITARY GRADE DURABILITY - Solid brass and steel construction with a matte black finish that resists wear and glare.
  • LIFETIME GUARANTEE CONFIDENCE - Backed by Fisher’s lifetime warranty—because your ideas deserve a pen that lasts forever.
  • PRECISION CRAFTED FOR PROFESSIONALS - Hand-assembled and tested for unmatched reliability and smooth 0.5mm medium line writing.

The Fisher Space Pen SM4B is a precision-engineered writing instrument designed for extreme conditions, capable of writing at any angle including zero gravity, and operating flawlessly in temperatures from -30°F to 250°F. Crafted from durable brass and steel with a matte black finish, it features a tungsten carbide ballpoint and a smooth 0.5mm medium line. Each pen is hand-tested and backed by a lifetime guarantee, making it the ultimate tool for professionals who demand reliability and style.

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Specifications

ManufacturerFisher Space Pen
BrandFisher Space Pen
Model numberSM4B
Product Dimensions13.34 x 1.27 x 1.27 cm; 0.28 g
ColorMatte Black
ClosureSnap
Grade0.5
Grip Typeplastic plain grip
Pencil Lead Degree (Hardness)B
Material TypeBrass
Number of Items1
Size1 Count (Pack of 1)
Point TypeMedium
Line Size0.5mm
Ink ColorBlack
Tip TypeTungsten Carbide Ball
Manufacturer Part NumberSM4B
Item Weight0.28 g

Have a Question? See What Others Asked

Does anyone know the difference between the SM4B and M4B
Does it write in the rain?
refills
Would two of these easily fit into the pen slot on a police uniform left breast pocket? What about a snugger 5.11 Class B breast pocket?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Fisher Space Pennonreflective Military Cap O Matic Matte Black Sm4b | Desertcart GB