Product Description Description: J-B Weld ExtremeHeat is formulated to allow for repairs to iron, steel and metal in high temperature environments (1000°F / 538°C). When fully cured, this metallic compound can be drilled, machined or sanded. It is 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. This product is water based, non-flammable and contains no solvents or Volatile Organic Compounds (VOCs) Applications: Exhaust Manifolds Tail Pipes Mufflers Engine Blocks Duct Work Heat Exchange Units Fire Box / Fire Place Outdoor Grills Specifications: Set Time 1 Hour Cure Time 24 Hours Cure Colour Machine Grey Use On: Automotive Metal Specialty Products And More UPC: 043425379016 Enquiry Tell A Friend