The unique formula of Heavy Duty Degreaser effortlessly tackles the most stubborn grease! From caked-on grease on the chain to a heavily soiled engine block, Heavy Duty Degreaser dissolves it. The formula of this amazing degreaser has been completely revised, making it now easily rinseable and leaving no greasy residue. In short, a real must-have for every car enthusiast who wants to quickly and easily clean their chain.