3 in one anti seize copper grease is a high temperature lubricant and anti seize compound that protects metal components from corrosion rust water heat and acid capable of withstanding temperatures ranging from 18c to 43 1100c this grease is also enhanced with graphite for even better lubrication once applied a protective coating is formed which will not wash off or burn therefore reducing metal to metal friction 3 in one professional anti seize copper grease also assists with the assembly