Permatex, 3 OZ, Tube Form-A-Gasket #1 Sealant, Seals Cut Gaskets & Fills Uneven Surfaces, Hardening Formula, Dries Fast, Sets Hard, Resists Common Shop Fluids & Fuels, From 65 Degrees Fahrenheit To 400 Degrees Fahrenheit At Pressures Up To 5,000 PSI, Carded.