401-SS-BKBZAP Microtech Siphon II Pen Stonewash Black Stainless Steel Bronze Apolcalyptic Internals. 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 orange coated stainless steel construction with a apocalyptic clip, lever, and hardware.It measures 3.9 with lever down and includes a pocket clip with model name, date of production, and serial number. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Ballpoint Pens\Other Collectible Ballpoint". The seller is "accuratedeals" and is located in this country: US. This item can be shipped to United States.