J-B Weld High Heat Epoxy Stik

J-B Weld HighHeat epoxy putty stick is formulated to bond and repair materials exposed to high temperatures in automotive and industrial applications. Set time 1 hour and cures in 8 hours. Can be drilled, tapped, machined, ground, filed and painted. Tensile strength of 800 psi. Withstands 400 F heat and intermittent to 550 F exposure. Use for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work and machinery. Dries Machine Grey. 2 oz. Made in U.S.A.