Permatex Number One Form-A-Gasket Sealant is fast-drying and hard-setting. Perfect for sealing rigid materials and flanges and patching holes and joints for permanent assembly, this gasket sealant is a reliable and durable option when working on your car.
Where can you use it?
This sealant has a temperature range of -54¬∞C to 204¬∞C and is resistant to common shop fluids and fuels. Number One Form-A-Gasket can be used with freeze plugs, threaded connections, and manifold gaskets.
Fast drying, hard setting sealant designed for sealing rigid materials