Apache, This high pressure thread sealant is a fast curing, high strength, anaerobic sealant for hydraulic and pneumatic fittings up to 2" in diameter. Thread sealant is applied directly onto threaded parts to assist in resisting high pressures and vibrational loosening. Includes excellent solvent resistance, and withstands pressures up to 10,000 PSI, and temperatures up to 300°F. Requires 24 hrs for full cure