Yamaha All Purpose Marine Grease is the most versatile grease available. It provides superior lubrication and does not break down. It adheres to all frictional surfaces, and it not affected by engine or boat vibration. It also prevents corrosion including resistance to salt water. Its stable - will not break down at high or low temperatures. (Dropping point is 475ºF). It is compatible - can be used with a variety of greases.