Cold Steel Assegai Long Shaft with Secure-Ex Sheath Spear. This Spear from Cold Steel is a long Assegai spear with a 17 1/3 in. blade that features a SK-5 carbon steel head with a American Ash shaft. Overall length is 6ft. 9 1/2 in. Includes a Secure-Ex sheath. Specifications for Cold Steel Assegai Long Shaft Spear: Manufacturer: Cold Steel Overall Length: 81.5 in Blade Length: 12.25 in Included Accessories: Secure-Ex Sheath Blade Material: SK-5 Handle Material: American Ash Blade Thickness: 2.5 in Weight: 43.2 oz Features of Cold Steel Assegai Long Shaft Spear: SK-5 Medium Carbon Package Contents: Cold Steel Assegai Long Shaft Spear Some Assembly Required Cold Steel CS-95ES: Assegai Long Shaft with Secure-Ex Sheath Spear