PERMATEX Gas Tank & Radiator Repair Kit 1 Oz. Stick

Seals small holes and weak seams in gas tanks without welding or tank removal. Repairs leaks and holes in all types of radiators. Non-shrinking formulation is ethanol resistant, has longer working time, and stays flexible. After full cure, can be machined, tapped, drilled or filed. Hardens in 60 minutes. Dries brown.