Castrol TribolGR CLS 000 (previously called Olit CLS 000) is lithium/calcium based extremely water-resistant high performance semi-fluid grease. Excellent rheological properties in combination with an optimum low-temperature behavior ensures a wide range of applications. Tribol GR CLS 000 grease features an excellent corrosion protection as well as a high resistance to detergents and caustic soda.