This 2K BT16 Trailer Seal is designed to provide a reliable seal for BT16 trailer hub assemblies, helping keep grease in and contaminants out for long-lasting bearing protection. Built for durability and dependable performance, this trailer grease seal helps maintain proper hub lubrication and smooth operation on 2,000 lb trailer axles. Ideal for utility trailers, cargo trailers, and other light-duty towing applications.