Viper Dan2 Folding Knife Carbon Fiber V FC. Featuring a vacuum and cryogenic heat treatment the steel used in the Viper Dan2 Folder will retain its sharpness for a very long time before needing to be sharpened. Developed using mechanical Action Stopper technology the Viper Dan2 Knife will cinch open with a flourish and when it needs to be closed the simple action of the Viper Dan2 Folding Knife will close it. For an impressive way to be sure you are cutting with one of the very best resources on the market purchase the Viper Dan2 Folder Knife. Specifications for Viper Dan2 Folding Knife: Manufacturer: Viper Closed Length: 4.5 in Blade Material: N690 Handle Finish: Satin Quantity: 1 Package Contents: Viper Dan2 Folding Knife Viper V 5930 FC: Dan2 Folding Knife Carbon Fiber