Extrema Ratio Aero Linerlock Black Aluminum Folding Nitrogen Steel Pocket Knife 0180NITBLKB
4.13" (10.49cm) closed. 2.75" (6.99cm) black MIL-C-13924 burnished Nitrogen steel tanto blade. Black anodized aluminum handle. Thumb pull. Lanyard hole. Blue backspacer and accents. Boxed.