Extrema Ratio Defender 2 Fixed Blade Knife 4.64in Bohler N690 Stainless Black MIL-C-13924 Burnished Blade Black Forprene Handle. This 118 mm blade comes with a blood drain which makes it lighter. It is produced in two different versions: with single guard and upper grip and in DG double guard version. Defender comes with black kydex sheath tting the M.O.L.L.E. system. Specifications for Extrema Ratio Defender 2 Fixed Blade Knife: Manufacturer: Extrema Ratio Blade Length: 4.64 in Overall Length: 9.13 in Blade Material: Bohler M390 Stainless Steel Serrated: Plain Knife Application: Fixed Blade Handle Material: Forprene Blade Finish: Black Handle Color: Black Sheath Material: KYDEX Features of Extrema Ratio Defender 2 Fixed Blade Knife Full extended tang Lanyard hole Black Kydex MOLLE compatible belt sheath Package Contents: Extrema Ratio Defender 2 Fixed Blade Knife Extrema Ratio 04.1000.0488/BLK: Defender 2 Fixed Blade Knife 4.64in Bohler N690 Stainless Black MIL-C-13924 Burnished Blade Black Forprene Handle