CRKT - Part Serrated Lake 111 Lockback Knife with Textured Black Zytel Handles. Model: CR7256Z. 4" closed. 3 1/8" 8Cr14MoV stainless partially serrated blade with dual thumb studs. Features the Lock Back Safety (L.B.S.) which locks the blade in the open or closed position. Textured black Zytel® handles. Stainless pocket clip.