- 3.5" closed
- 5.4" open
- Black finish 303 stainless construction
- Retractable tip is activated by the lever style pocket clip
- Black ink
- Accepts Fisher Space Pen Ink refills
- Serialized & Date of manufacture.
The Microtech Siphon II Black Stainless Tactical Pen (401-SSBK) is a premium everyday carry writing instrument that combines rugged stainless steel construction, innovative mechanical design, and Microtech’s legendary attention to detail. Built for EDC enthusiasts and collectors, the Siphon II features a sleek black stainless steel body with a unique lever-action deployment system for a distinctive writing experience.
The innovative lever-action mechanism smoothly extends and retracts the pen tip, providing quick one-handed operation and a satisfying mechanical feel. Unlike traditional pens, the Siphon II delivers a premium tactile experience with its precision-machined body, textured grip elements, and integrated pocket clip for secure everyday carry.
Constructed from durable 303 stainless steel, the Siphon II offers a strong, balanced feel while remaining comfortable for extended writing sessions. The pen accepts popular Fisher Space Pen refill cartridges, making it a practical tool for daily notes, field use, and professional environments.