Minimizer - 5th Wheel Clipless Slip Disk Minimizer - 5th Wheel Clipless Slip Disk Do you have a dedicated truck-and-trailer combo that rarely separates? If so, Minimizer’s Slick Disk is the perfect solution to the grease problem. The Slick Disk eliminates the need for greasing the top of the fifth wheel plate. Installation takes minutes, and this product also protects the fifth wheel against friction and wear that can be caused by normal towing. Using the Slick Disk, eliminates the need for grease. This means that you can get to work sooner and work longer. Clipless Slick Disk (10044384 ) The disk is .25″ thick, and weighs 5.2 pounds. 32 inch diameter - Black It is used on the trailer king pin. Note, you cannot use a Slick Disk if you have a Minimizer Slick Plate installed on your 5th wheel or a Minimizer Trailer Slick Plate on the trailer. 10044384 Still looking for the perfect part? Having trouble finding it? Call our product experts at 603-224-7370 and let us lend a hand.