An advanced formula that efficiently and thoroughly removes oil, grease, lubricants, dirt, tar and sludge as well as other contaminants. Dries fast and leaves no residue. Contains no chlorinated solvents that could contaminate waste oil. Non-corrosive to metals. It can also be used on de-energized circuit boards and electric motors, molds and machinery parts. Plastic-safe, cleans instantly and evaporates fast, non-chlorinated, leaves no residue.