Extrema Ratio T Razor Black Folding Knife3.75inBohler N-690 Steel Black Aluminum Handle. 3 3/4" black finish Bohler N690 steel blade. Black aluminum handles. Lanyard hole. Specifications for Extrema Ratio T Razor Black Folding Knife: Manufacturer: Extrema Ratio Blade Length: 3.75 in Closed Length: 6.5 in Blade Material: N690 Knife Application: Folding Blade Handle Material: Aluminum Handle Finish: Black Blade Finish: Black Handle Color: Black Package Contents: Extrema Ratio T Razor Black Folding Knife Extrema Ratio E04-1000-138: T Razor Black Folding Knife3.75inBohler N-690 SteelBlackAluminum Handle