United Cutlery 2691S Tailwind Nova Skull Pocket Knife, Spring Assisted. This United Cutlery Nova equipped with a Tailwind Assisted-Open
mechanism is one bad dude. The 6061 aluminum handle scales are etches
with burning flames and a cast flaming skull adorns the front handle. A
rugged stainless steel pocket clip allows this knife to clip anywhere
and the 3 1/2" 440 stainless steel blade cuts like butter through
anything. With help from the Tailwind assisted-open mechanism, the blade
rockets open with just a nudge of the thumb stud. 3 1/2" blade. 4 1/4"