Gunk Hydro Seal II Heavy Duty Parts CleanerSold IndividuallyGunk Hydro Seal II Heavy Duty Parts Cleaner Is A Powerful, Heavy Duty Compound That Quickly Dissolves And Flushes Metal Parts Of Oil, Grease And Grime.No Carcinogens.No Chlorinated Solvents.Non-Corrosive.Containes Aerosol: NOContaines Chemical: YESCountry of Origin: United States - US.