Royal Indigo Grease is a premium, extreme pressure, tacky multi-purpose, extended service life grease. This high performance aluminum complex grease is based on unique synthesized aluminum complex soap thickener formulated in highly refined petroleum base oils. Royal Indigo Grease exhibits excellent thermal stability, excellent high & low temperature capabilities, superior anti-corrosion and anti-oxidant characteristics and excellent extreme pressure and anti-wear properties. Being aluminum complex soap based, this grease has excellent water resistance characteristics and will not wash out. Royal Indigo Grease is compatible with all aluminum complex greases. Additionally, this grease is not affected by hydrogen sulfide (H2S) encountered in sour crude or gas and is resistant to salt water corrosion.