Grease Shrus-4 (TU 38 USSR 201312-81) — petroleum oil thickened with lithium hydroxystearate; contains antioxidant and extreme pressure additives, as well as antifriction additives. Main performance characteristics: water-resistant, high mechanical and antioxidant stability, anti-wear and extreme pressure characteristics, low evaporation. It is operable at a temperature of -40... + 120°C. It is used in joints of equal angular speeds of four-wheel drive cars and other friction units