Heavy Duty Paint and Varnish Stripper contains fast acting property that penetrates finishes on metal surface quickly. The Paint and Varnish Stripper is suitable for use on heavy equipment, machinery barrels, tanks, trucks or any metal surface. The Varnish Stripper is non-corrosive to metals and free from chlorofluorocarbon. Heavy Duty Paint and Varnish Stripper is easy to use and effective in all kinds of weather.