The McCormick 3684545M2 is a genuine OEM linkage pin designed for various McCormick X-series tractors, including X4, X5, X6, X7, and X8 models. This robust pin measures 305mm in length and 32mm in diameter, weighing 1.22 kg, providing a secure and durable connection for critical machinery components. Manufactured to McCormick's high standards, it ensures optimal performance and longevity in demanding agricultural applications.