Versachem 34000 Type-3 Aviation Gasket Sealant - 4 oz. Slow-drying liquid that changes into a pliable film to seal close fitting parts and threaded connections Will not crack or corrode metal parts Cure time: Up to 24 hours Works best on threaded connections, metal to metal assemblies, cover plates, flanges, and hose connections Tensile strength: 5100 PSI