Ontario Knife Companys RAT-7 Fixed-Blade Knife boasts a 1095 carbon steel blade that holds its edge well and is incredibly easy to sharpen. Handsome walnut handle is easy to grip. Includes a durable leather sheath. Blade length: 7. OAL: 12. Wt: 12.5 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Knives.