ABRO's RTV gasket is designed to withstand the harsh conditions of industrial environments, making it perfect for heavy-duty applications. Resistant to oil, water, antifreeze and transmission fluid. Once cured, ABRO silicone sealant creates a seal that prevents cracking, shrinkage, and migration caused by thermal cycling, vibration, and shrinkage. With a fast cure formula, this RTV silicone sealant is easy to use and quickly forms into any shape, making tough, leak-proof seals instantly. Replaces most cut seals. This head gasket sealant is great for sealing Q-covers, intake manifolds, oil pump flanges, gear pans, water pumps and more. This high temperature silicone sealant is resistant up to 343.3°C (675°F), making it ideal for use in automotive, industrial and other high heat applications. It is the perfect high temperature silicone sealant.