Model 0116 B-12 Chemtool 12pk. Fuel Injector Cleaner - Berryman B-12 Chemtool 15oz. Get professional-grade fuel injector cleaning with Berryman B-12 Chemtool. This powerful fuel system cleaner is designed to dissolve gum, varnish, and carbon deposits in gasoline engines, restoring proper fuel flow and atomization throughout the fuel system.
