Ball Hitch Shield Have you ever needed a way to protect or prevent damage to your ball mount and hitch? Have you ever wanted to not have to use grease? With BALL HITCH SHIELD you can protect your ball mount from damage and wear of use? This product is a cover that would press up inside the hitch of the trailer to prevent damage or the need for grease. The slits allow the cover to fit successfully over the ball mount when inserted into the hitch. This is what you need to keep your ball hitch protected.