The Permatex Antiseize Lubricant is a high-performance lubricant designed to protect against seizing, corrosion and galling in high temperature environments. It is strengthened with top-notch rust and corrosion inhibitors and provides excellent electrical conductivity. The lubricant contains a high proportion of ultra-fine copper flakes in a semi-synthetic grease carrier and has an operating temperature range of -30 °F to 1800 °F with a flash point of 300 °F. This lubricant is ideal for use in automotive, industrial and marine applications. FleetPride is your First Click in Heavy Duty®.