J-B Weld ExtremeHeat 3 Oz. Metal Filler
ExtremeHeat temperature-resistant metallic paste is formulated to allow for repairs to iron, steel and metal in high temperature environments (2400 F / 1300 C). When fully cured, this metallic compound can be drilled, machined or sanded. Great for repairing cracks, small gaps, seam connections or holes in exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters. Product is water-based, non-flammable and contains no solvents or VOCs (volatile organic compounds).