Mobil Polyrex EM 12 is a premium-quality, extreme-pressure grease designed to provide excellent protection against rust, corrosion, and wear in a variety of industrial and automotive applications. This lithium-based grease is fortified with polyurea thickener and extreme pressure additives to provide superior protection and performance. It is resistant to water washout and has excellent thermal stability for use in both high and low temperature applications. This grease is suitable for use on rolling element and plain bearings, splines, gears and other heavily loaded machine parts. It also provides excellent protection against wear in highly loaded applications where conventional EP greases fail.