Gasgacinch Gasket Sealer includes heat-resistant formulated compounds and contains no heat retaining metal powders. Because of its superior composition Gasgacinch has the versatility for a broad range of applications not found in other sealants. Gasgacinch's proven performance is preferred in nearly all mechanical industries including: auto repair diesel and truck repair high-performance engine builders motorcycle repair and many more. GASGACINCH offers superior grip as a belt dressing unmatched head gasket seal leak prevention on high-leaking vehicles and increased protection for radiator-hose connections. Sold as a 4 ounceGasgacinch Gasket Sealer 4 Oz