This is a genuine McCormick 3679879M91 lever, an original equipment manufacturer (OEM) component designed for use in McCormick X5.20, X5.30, X5.40, and X5.50 series tractors. It also provides confirmed fitment for various Landini 5-series (including 5-090, 5-100, 5-110, 5-115, 5-120, 5-130, 5-140, and their H variants) and Valpadana 9000-series agricultural machines. This lever ensures proper fit and reliable operation, maintaining the integrity and performance of your machinery.