Extrema Ratio BF2 HELMSMAN Dive Linerlock Folding Knife 4.75in N690 Stainless Drop Point Blade Gray Anodized Aluminum Handle. 75" (12.07cm) closed. 3.5" (8.89cm) stonewash finish partially serrated Bohler N690 stainless drop point blade. Gray anodized aluminum handle. Pocket clip. Marlin spike. Lanyard hole. Thumb stud. Boxed. Specifications for Extrema Ratio BF2 HELMSMAN Dive Linerlock: Manufacturer: Extrema Ratio Blade Length: 8.89 cm Closed Length: 12.1 in 4.75 in Package Contents: Extrema Ratio BF2 HELMSMAN Dive Linerlock Extrema Ratio 04.1000.0163/SW: BF2 HELMSMAN Dive Linerlock Folding Knife 4.75in N690 Stainless Drop Point Blade Gray Anodized Aluminum Handle