The AD20.5 by Demko® Knives features the all-new Shark-Lock®. The Shark-Lock® mechanism is situated on the spine of the knife and operated with a ramp-like ‘fin.’ This knife features ball bearings on the pivot pin, a Milled or Smooth Titanium handle. The AD20.5 comes standard with a right-handed pocket clip, and also includes a left-handed one.