Product Description Permatex Anaerobic Gasket Maker is a noncorrosive gasketing material designed primarily for use on aluminum, iron, and steel flanged mating surfaces. Ideal for on-the-spot and emergency repairs, or when a conventional gasket is unavailable. Fills gaps up to .015″ and cures to a solvent-resistant seal that will not tear or decay during service. Parts disassemble easily even after extended service. Features 1Ideal for on-the-spot and emergency repairs, or when a conventional gasket is unavailable 2Fills gaps to .015" 3Cures to a solvent-resistant seal that will not tear or decay during service 4Parts disassemble easily even after extended service 5Old gasket material can be removed in minutes with a putty knife Suggested Applications For use on machined aluminum metal components; transmission pans, transmission case covers, transaxle casings, transfer cases, split crankcases, pumps, and housings.