Vibra-TITE 446 High Pressure Threadsealant gives optimum resistance to solvents and refrigerants on pressure lines. Chemical resistance on threaded connections handling ammonia, fluorocarbons and halides is excellent. Provides an instant seal between threaded fittings. Uncured sealant is miscible with hydraulic fluid and will not clog filter and other components in hydraulic systems. Ensure parts are clean, dry and free from oil and grease before use. Product is normally hand applied from the bottle directly onto threaded parts. Fixture Speed with Activator is