VersaChem Inferno Seal Metal Repair is a thermally stable adhesive designed to weld cracks and holes in metal surfaces such as manifolds, mufflers and tailpipes. High temperature resistant to monoxide gases and high temp up to 2000 Deg. F. Product Features:Temperature resistance up to 2000 Deg. FThermally stable adhesive Resistant to monoxide gases and high temperaturesWelds cracks and holes in metal surfaces