The JCB 400N3969 is a genuine OEM automatic trailer coupling designed for secure and efficient attachment of trailers to various JCB Fastrac agricultural and construction machines. Constructed from high-strength steel, this robust coupling ensures reliable operation and compliance with safety standards, providing a durable solution for heavy-duty towing applications. Manufactured to JCB's high-quality specifications for optimal performance and longevity, ensuring a precise fit and long service life.