2.5 gallon mix. For use in all engines where API & JASO FD oil is recommended, KTECH BLEND 2-Cycle Engine Oil is a synthetic blend that meets & exceeds the rigorous requirements of API TC, JASO FD & ISO EGD classifications for 2-cycle air-cooled small engine applications. Low-smoke formula. Blue color indicates oil/fuel mix. Improved protection against bearing wear & failure. Improved protection against ring wear & sticking. Reduced lacquer & varnish build up. Rust & corrosion inhibitors. Formulation contains dispersants & detergents to prevent harmful deposits that can cause premature wear, pre-ignition & port plugging.