Product Details: The Atro Fifth Wheel Polyurethane Bushing ensures you are Ready for the Road Ahead™, as a reliable and long-lasting solution for your fifth wheel needs. This bushing is made with chemically resistant polyurethane material that is impervious to environmental contaminants such as oil, grease, diesel fuels, and more. It's 2-5 times stronger material provides increased tensile and tear strength, ensuring better performance and longer life for your fifth wheel system. FleetPride is your First Click in Heavy Duty®.