Feature●WEAR-RESISTANT. These 5th wheel lube plates help protect your 5th wheel hitch head from wear while towing heavy-duty 5th wheel trailers, creating a lubricating buffer between the hitch head plate and kingpin box●LESS MESS. A 5th wheel lube plate is a far superior method to lubricating your 5th wheel connection with grease. Unlike grease, there are no messy spots to clean up afterwards●STANDARD FIT. These 5th wheel lubrication plates are compatible with any standard 5th wheel kingpin. The inside tabs allow for a firm but flexible fit. The 10-inch outside diameter provides adequate coverage for most 5th wheel hitches●EASY TO INSTALL. Installing one of these 5th wheel lube plates is as simple as pressing it onto the 5th wheel kingpin before towing. Press it into place, hitch up your trailer and youre ready to tow●DURABLE. For long-lasting use, these 5th wheel lube plate are made from tough white polyethylene plastic. Plastic construction stands up to heavy pressure while maintaining excellent lubricationDescription The grand lifestyle that goes hand in hand with 5th wheel towing is made perfect in the details. You can talk all you want about whose RV hogs the most road or whose 5th wheel hitch can handle the most tonnage, but when you get down to it, the best hitch and trailer setup in the world can never reach its full potential without the right accessories to back it up. Protect your 5th wheel hitch and 5th wheel trailer with a CURT lube plate. These 10" discs easily slide onto the kingpin of your 5th wheel trailer, eliminating messy grease deposits and reducing normal wear and tear when towing with your 5th wheel.