Mission Automotive Ball Grease for Trailer Hitch - 4 Oz, 1 Pack - Waterproof Hitch Grease & Tow Ball Lubricant for Trailer Pins - Reduces Friction & Wear is up for auction in Automotive. The current bid is $3.50, 73% below the $13.08 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.