Boker Magnum Rocket Tactical Knife Aluminium / 440 Stainless Steel Two-tone finished 440 stainless steel blade Aluminum scales house a steel liner for the sturdy liner lock mechanism Features a glass-breaker and pocket clip Blade length: 3  in. Overall length: 8  in. Weight: 4.8 oz Limited Lifetime Warranty 440 stainless steel blade Aluminum scales with steel liner Liner locking mechanism Includes pocket clip