Permatex High Temperature Thread Sealant: Prevents Leakage From Vibration, Temperature Cycling & Extreme Pressures; Protects Against Rust, Corrosion And Galling Of Threads; Parts Repositionable After Application; Fixtures In Approximately 4 Hours And Is Fully Cured Within 72 Hours. Permatex, Made For The Professional. Oem Specified. Made In Usa. Parts Repositionable After Application. Protects Against Rust, Corrosion & Galling.