Permatex Form - A - Gasket No. 1 Sealant

Fast drying paste that changes to a hard, semi flexible seal through solvent evaporation, Seals flanges, fittings, connections and assembles against leakage, Improves gasket seal in permanent and rigid assemblies, Extends gasket life, Hard setting, Great for freeze plugs, threaded connections and manifold gaskets. Temp range: -65??F to 400??F temperature range Capacity: up to 5000 PSI permanent strength Type: Tube Size: 3 oz.