Threebond 1215 Silicone RTV (Room Temperature Vulcanising) liquid gasket is solvent free, non acid, and low odour. Within a very short time, Threebond 1215 forms a rubber-like highly elastic gasket completely adapted to the structure of the flange face. Threebond is recommended to seal flange surfaces, screw sections, and as a gasket dressing to prevent oil, water, gasoline, and chemical leaks. Used in all automotive, motorcycle, watercraft, snowmobile, and ATV engines.