Automotive Aircraft Remover-323172, Quart: Is fast-acting and strips all types of finishes from metal automotive surfaces. Use to remove acrylic, lacquer, polyurethane and baked enamel from automobiles and trucks. For best results, let the stripper stand until finish is completely blistered or liquefied. Multiple coats may require repeat application. Aircraft Remover leaves a bare surface that is ready to be primed and painted. Not recommended for use on fiberglass, plastics or any other synthetic surface.