J-B Weld Extremeheat™ Putty 85G 37901UK JBW37901UKJ-B Weld ExtremeHeat™ Putty 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). Great for: exhaust manifolds heat exchangers mufflers outdoor grills & fireplaces. Specifications: Temperature Limit: 538°C.Setting …Price from £6.65 up to £12.77 Compare prices and buy J-B Weld Extremeheat™ Putty 85G 37901UK JBW37901UKPowerToolsDirect.com (United Kingdom) →£7.00Bp-tools.co.uk (United Kingdom) →£7.00OnBuy.com (United Kingdom) →£11.00Debenhams.com (United Kingdom) →£13.00Compare prices4→