The Siphon II, like the original Siphon is a unique folding lever-action pen and a stylish writing instrument from Microtech. Pull the lever up and the pen tip is revealed. The Siphon II has a slightly longer body with o-ring grips and this model has black finished stainless steel construction with a bronzed lever and clip. It measures 3.9" with lever down and includes a pocket clip with model name, date of production, and serial number.
Specifications:
MODEL: 401-SS-BKBZAF