Single Blade Hammerhead Lockback Knife. 4-7/8 inches closed. 8-1/4 inches open. Made in USA. "CASE XX *****SS**** USA " (9 dot with lightning bolt S) and "P159 LSSP" tang stamps. Stainless Steel blade etched with image of hammerhead. Staminawood handle. Brass bolsters. Front left bolster etched with Oval "Open C" Case logo. Brass liner.