Permatex High Performance 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 24 Hours. Permatex Surface Prep Activator Reduces Fixture Time To 5 Minutes. Permatex, Made For The Professional. Oem Specified. Made In Usa. Parts Repopsitionable After Application. Protects Against Rust, Corrosion & Galling.