Extrema Ratio BD2 Linerlock Lucky Folding Knife 3.75in Bohler N690 SS Blade Black Anodized Aluminum Handle Pocket Clip Black Mil-C-13924 Burnished. 3.75" Bohler N690 stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Black Mil-C-13924 burnished blade. Boxed. Specifications for Extrema Ratio BD2 Linerlock Lucky Folding Knife: Manufacturer: Extrema Ratio Handle Color: Black Package Contents: Extrema Ratio BD2 Linerlock Lucky Folding Knife Extrema Ratio 0228-BLK: BD2 Linerlock Lucky Folding Knife 3.75in Bohler N690 SS Blade Black Anodized Aluminum Handle Pocket Clip Black Mil-C-13924 Burnished Blade Black