Extrema Ratio RAO Folder Desert Warfare EX0141DW. 63" (14.3cm) closed. 4.75" (12.07cm) desert warfare finish Bohler N690 stainless tanto blade. Tan anodized aluminum handle. Lanyard hole. Extra safe locking device is a steel pin that is hand screwed into place locking blade open or closed. Boxed. Specifications for Extrema Ratio RAO Folder Desert Warfare: Manufacturer: Extrema Ratio Blade Length: 12.07 in 4.75 in Closed Length: 140.3 mm 5.63 in Package Contents: Extrema Ratio RAO Folder Desert Warfare