Athesil, the brand new RTV (Room-Temperature-Vulcanizing Silicone) is the sealant developed by Athena, the world's leading brand of Aftermarket gaskets and sealing products, meets the specific needs of professional technicians and mechanics in the automotive, nautical, motorcycle, industrial and off-road markets. Born to be the premium choice for every professional in the world of engines, it is extremely versatile, and it is the ultimate solution for maintenance and repair.