Link to Ontario Knife 499 Air Force Survival Made In The USA Features: - Sawteeth On Spine - Steel Butt Cap - Leather Sheath With - Sharpening Stone And Tie Down Cord. SpecificatiOns: - Edge Type: Combo - Lock Type: Fixed - Hardness: 50-55 HRC - Overall Length: 9.5" - Weight: ....See Details For More Info.