Net Weight: 2 oz. PuttyA Hand-Mixable, Non-Rusting, Steel-Reinforced Epoxy PuttyWorks On Aluminum, Brass, Bronze, Copper, Iron And Stainless SteelGreat For Automotive And Machine Parts, Exhaust Systems, Plumbing, Stripped Threads, Rust Damage And Household RepairsQuickly Repairs Or Rebuilds Anything Made Of MetalForms An Industrial Strength Polymer Compound That Can Be MoldedCan Be Drilled, Tapped, Machined, Ground, Filed And Painted After CuredSet Time: 5 MinutesCure Time: 1 HourProvides 900 psi Tensile StrengthWithstands Temperatures Up To 300 Degrees FahrenheitDries Dark Grey