Survival & Rescue operations demand a versatile knife able to withstand the most extreme conditions. Simply put the Cold Steel SRK (Survival Rescue Knife) was designed specifically with this in mind. A popular knife with Military and Tactical Law Enforcement Personnel the SRK is the standard issue knife of the Navy SEALS for their BUDS - or Basic Underwater Demolition training - the SRK has proved its worth time and time again in the most demanding environments. Whatever the mission Cold Steel is confident that the SRK is the knife for you.Weight: 8.2ozBlade Thickness: 5mmBlade Length: 6"Blade Steel: SK-5w/ Black Tuff-Ex FinishHandle Length/Material: 4-3/4" Kray-ExOverall Length: 10-3/4"Additional Features: Secure-Ex Sheath