Phosphate free aluminum brightener and stainless steel cleaner (satin finish.) NOT TO BE USED ON POLISHED ALUMINUM. It is designed for the retention and restoration of high optical reflectivity and pacification of stainless steel. TCI 521 HD formula is designed to effectively remove residual dirt, oils, black welding and diesel soot, rust and oxidation on painted surfaces, smut, atmospheric contamination on fiberglass and painted siding, corrosion and oxide films from aluminum and stainless steel surfaces.
Use ALL products per instructions on container, proper use will ensure optimum results. Information pertaining to products is given in good faith. No warranty, expressed or implied is made.