Case of 4 - 1 gallon jugs of Top Gun aircraft cleaner. Used to clean the painted surface and polished alluminum of general aircraft without damage when used as directed. Top Gun will remove carbon exhaust, grease, oil, and magnetic film without brushing. It works in cold as well as hot water and rinses free at any temperature. Originally designed for use in drive through washes, it can also be used in hand wash, pressure wash, or wipe on and off applications. Top Gun was specifically designed to clean aircraft landing gear and other commercial vehicles. It has been approved since 2000 for use by Boeing, Douglas, and AMS aircraft standards for cleaning aircraft exteriors and engines. Weight 42 lbs per case.