J-B Weld 8297 HighHeat Epoxy Putty Stick is a heavy-duty, high-temperature repair solution in gray. It’s easy to use for quick fixes and ideal for temperatures up to 500 degrees. Product Description | Product Attribute Brand:J-B Weld Specific Uses For Product:Automotive, Industrial Maintenance Material:Epoxy Resin Compatible Material:Metal Item Form:Putty