Designer: Benchmade Mechanism: Push Button Automatic Action: Automatic-opening Blade Length: 3.17" (8.05cm) Blade Thickness: 0.097" (2.464mm) Open Length: 7.35" (18.67cm) Closed Length: 4.17" (10.59cm) Blade Steel: 154CM (58-61 HRC) Handle Thickness: 0.48" (12.192mm) Weight: 2.58oz.