Extrema Ratio Fulcrum C FH Fixed Blade Knife 9.5in 4.25in Bohler N-690 Steel Standard Edge Tanto Handle. 5"; Blade: 4.25" l Bohler N690 Stainless l Standard Edge; Handle: Black; Other Info: Lanyard Hole l Full Tang. MIL-C-13924 burnished tanto blade. Forprene handle with glass breaker. Black molded sheath can be worn vertical horizontal or oblique. Single automatic pressure activated security lock. Boxed. Specifications for Extrema Ratio Fulcrum C FH 4.25in Fixed Blade Knife: Manufacturer: Extrema Ratio Blade Length: 4.25 in Overall Length: 9.5 in Blade Shape: Tanto Blade Material: N690 Serrated: Partial Knife Application: Fixed Blade Handle Material: Forprene Handle Color: Black Handle Finish: Black Sheath Material: Plastic Package Contents: Extrema Ratio Fulcrum C FH 4.25in Fixed Blade Knife Extrema Ratio 04.1000.0110/BLK: Fulcrum C FH Fixed Blade Knife 9.5in 4.25in Bohler N-690 Steel Standard Edge Tanto Handle