United Cutlery UC0247B Sting Ray Dive Knife Black with Sheath United Cutlery United stingray Dive knife black with sheath United Cutlery United stingray Dive knife black with sheath fixed blade knives Overall length: 8-5/8" Blade length: 4" Black-coated AUS-6 Stainless Steel Black impact-resistant ABS sheath Water drain hole handle design