High quality CV Joint Grease. It's MOS2 content gives the carefully chosen basic grease outstanding lubricating capability and high performance properties, such as ordinary grease does not have. During operation a resilient, extremely fine moly film is formed on the sliding surfaces. It provides for emergency lubrication even after the grease itself has broken down. CV Joint Grease is recommended for CV Joints as found in many modern vehicles, as well as for ball joints, wheel bearings, u-joints and other types of anti-friction bearings.