Single Blade Folding Lockback Knife. 3-3/4 inches closed. 6-1/2 inches open. "PARKER CUT. CO. SURGICAL STEEL - JAPAN" with bird logo tang stamp. Surgical Steel blade etched with "COPPERHEAD" and the image of a copperhead. Genuine Smooth Bone Stag handle. Nickel Silver bolsters and brass liner. With original box.