NO-OX-ID "GG-2" is a corrosion resistant coating that is often used to protect irregular fittings from galvanic corrosion and as a pipe joint thread compound. Non-oxidizing, moisture resistant highly durable soft wax corrosion material that has a high dielectric strength and prevents cross threading, cracking, or metal pipes from corroding. This cold applied compound rust preventative pipe coating and anti-seize compound is recommended for systems carrying air, steam, gas, ammonia, or water