Reciprocity. Thats a clever name for it. Revenge is a very, very, very dangerous motivation. - John Clark - Clear and Present Danger. We dont believe in revenge, but we do believe in being prepared. In the warehouse or around camp, RECIPROCITY has the slicing power to keep you calm and cool. The Finch Reciprocity is 7" overall with a 3" 154CM blade in two tone satin and stonewashed finish. It has a steel liner and bolster, along with a stonewashed titanium clip.