Minimizer Slick Disk *Cannot use Slick Disk if you have a Minimizer Slick Plate on your 5th Wheel or Trailer Protects The 5th Wheel Against Friction And Wear That Can Be Caused By Normal Towing Nearly Eliminates The Need For Greasing The Face Of The 5th Wheel Plate 32" Disk and Retainer Clip Th... See More