Is an acid-based cleaner. It removes soil and corrosion from aluminum & stainless steel truck bodies . It removes oxides, scale and soils that accumulate in cooling coil. Fans in air conditioners and related equipment. It removes rust and soil from tools, machinery, heavy equipment . It removes, stainless steel or aluminum doors, counter tops, window trim, along with all rusted and steel surfaces. It also prepares metal surfaces of iron.