Extrema Ratio A.D.R.A. 17 Special Ed Storm EX0313SATSE. 25" (31.12cm) overall. 7" (17.78cm) satin finish Bohler N690 stainless dagger blade. Black nylon handle. Steel guard. Lanyard hole. Numbered unlimited edition with 17th Stormo logo. Comes in a wooden case including a parade belt sheath. Boxed. Specifications for Extrema Ratio A.D.R.A. 17 Special Ed Storm: Manufacturer: Extrema Ratio Blade Length: 17.8 in 7 in Overall Length: 31.1 in 12.25 in Blade Shape: Dagger Blade Material: Bohler N690 Steel Serrated: Partially Serrated Knife Application: Combat Rescue Tactical Handle Material: Nylon Blade Finish: Satin Blade Grind: Flat Sheath Material: Nylon Package Contents: Extrema Ratio A.D.R.A. 17 Special Ed Storm