Copper Anti-Seize Lubricant May Be Used To Prevent Seizing, Corrosion And Galling Where High-Temperature Conditions Exist. It Is Fortified With High-Quality Rust And Corrosion Inhibitors To Help Keep Things Running Smoothly. This Permatex Anti-Seize Lubricant Contains A High Percentage Of Micro-Fine Copper Flakes In A Semi-Synthetic Grease Carrier In Order To Help Maintain Conductivity. It Protects In Temperatures Up To 1,800 Degrees Fahrenheit. It Is Available In A 1-Lb Container So That You Will Have Plenty To Use For Repairs And Maintenance On Your Machines.Copper Anti-Seize Lubricant.