Extrema Ratio BF2 CT Linerlock SW 3.25 in Folding Knife. 7cm) closed. 3.25" (8.26cm) stonewash finish Bohler N690 stainless tanto blade. Black aluminum handle. Thumb stud. Pocket clip. Boxed. Specifications for Extrema Ratio BF2 CT Linerlock SW 3.25 in Stainless Steel Folding Knife: Manufacturer: Extrema Ratio Blade Length: 3.25 in Closed Length: 127 mm Blade Material: Stainless Steel Condition: New Additional Features: Pocket Clip. Weight: 0.5 lb Quantity: 1 Color: Black Package Contents: Extrema Ratio BF2 CT Linerlock SW