Extrema Ratio Glauca B1 Linerlock EX0139BLK. 13" (15.57cm) closed. 4.5" (11.43cm) black MIL-C-13924 burnished partially serrated Bohler N690 stainless tanto blade. Black anodized aluminum handle. Glass breaker. Pocket clip. Thumb stud. Extended tang. Back of the handle features a specialized tool for cutting plastic handcuffs. Safety lock. Black ABS MOLLE compatible belt sheath. Boxed. Specifications for Extrema Ratio Glauca B1 Linerlock: Manufacturer: Extrema Ratio Blade Length: 4.25 in Closed Length: 6.13 in Blade Material: Bohler N690 Stainless Steel Serrated: Partially Serrated Knife Application: Tactical Overall Length: 10.5 in Blade Shape: Tanto Handle Material: Aluminum Handle Finish: Anodized Blade Finish: Black MIL-C-13924 Burnished Blade Thickness: 0.16 in Blade Grind: Flat Handle Color: Black Opening Method: Thumb Stud Flipper Package Type: Box Handle Length: 6.125 in Hand: Right Color: Black Package Contents: Extrema Ratio Glauca B1 Linerlock