KA-BAR Knives Tanto Serrated Edge Knife w/ Hard Sheath Black Clampack 4-5. 875 in Serrated: Serrated Included Accessories: Hard Sheath Blade Grind: Hollow Blade Thickness: 0.165 in Package Type: Clam Pack/ Plastic Package Contents: KA-BAR Knives Tanto Serrated Edge Knife w/ Hard Sheath Black Clampack KA-BAR Knives 4-1245CP-5: Tanto Serrated Edge Knife w/ Hard Sheath Black Clampack