Mora 510 Fixed Blade Knife 3.75in Carbon Steel. 3 3/4" carbon steel blade. Black polypropylene handle. Black molded plastic belt sheath with drain hole. Bulk packed. Specifications for Morakniv 510 Fixed Blade Knife: Manufacturer: Morakniv Blade Length: 3.75 in Overall Length: 8.25 in Blade Material: Steel Knife Application: Fixed Blade Handle Material: Polypropylene Handle Color: Black Handle Finish: Black Sheath Material: Plastic Package Contents: Morakniv 510 Fixed Blade Knife Mora M-11732: 510 Fixed Blade Knife 3.75in Carbon Steel