Spyderco C136GP Persistance The Spyderco Persistance C136GP features a 2 3/4" flat ground plain edge leaf blade of 8Cr13MoV stainless steel. Black G-10 handles. Dual liners. Stainless pocket clip. Drilled and tapped on all four corners for tip-up, tip-down, left or right side carry. Linerlock. Thumb jimping on blade. 4 1/8" closed. Improrted