*Quiet operation

*Less wear and tear on trailer couplers as well as the ball.

*Provides a protective barrier against moisture, especially
in high humidity climates.

*Improved rust resistance on the ball.

*Makes hooking up and disconnecting your trailer smoother.

*Smoother towing and maneuvering

*A greased ball makes a good ground contact for your
electrical system.

*PREVENTS damage that comes from METAL TO METAL contact.