Hylomar Universal Blue (3.5 oz. Tube);

Allows metal to metal contact.
Seals surface imperfections.
Withstands rapid variations in temperature.
Flame, dust, and moisture proofing properties.
Resistant to combustion products, water, engine coolant, petroleum, lubricating oils, kerosene, and some fluorocarbon refrigerants.
Typical Applications: Water and oil pumps, instrument inspection covers, cylinder heads and cast oil pans. Coating pre-formed gaskets, weatherproofing motors, and outdoor high voltage circuit breakers. Inlet manifolds, timing case covers, oil pump joints, gearbox and transmission components. Thread sealing, gas turbines, water-cooled generators, turbo vacuum systems, and any machined flange.