Single Blade Hammerhead Lockback Knife. 4-7/8 inches closed. 8-1/4 inches open. Made in USA. "CASE XX STAINLESS USA * * " (2 dot) and "P159 LSSP" tang stamps. Stainless Steel blade etched with image of hammerhead. Black Staminawood handle. Brass bolsters. Front left bolster etched with Oval "Open C" Case logo. Brass liner. With original leather sheath.