The National 380065A is a high-quality wheel seal designed for heavy-duty applications, particularly in trailer axles. Its robust construction ensures reliable performance and durability. The seal features a quadruple lip design without a spring, providing enhanced sealing capabilities. Its PTFE construction offers excellent resistance to extreme temperatures and compatibility with various lubricants. The unitized design ensures easy installation and superior sealing performance. This wheel seal is compatible with various heavy-duty vehicles, including models from Fruehauf, Great Dane, Hyundai, Mack, and others.