Extrema Ratio BF2 CT Linerlock 3.25 in Folding Knife. 7cm) closed. 3.25" (8.26cm) black MIL-C-13924 burnished Bohler N690 stainless tanto blade. Black anodized aluminum handle. Pocket clip. Thumb stud. Boxed. Specifications for Extrema Ratio BF2 CT Linerlock 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 Black