Ka-Bar Mule Folder Knife with Straight Edge Blade Used by all brances of miliary and service members Great for collectors and outdoor services Tested to ensure quality and durability Mule Folder Weight: 0.55 lbs. Lock Style: Lock back Length: Blade length 4"; Open length 9-3/8"; Closed length 5-3/8" Grind: hollow Handle Material: Black G10