The McCormick 3685809M91 is a genuine OEM PTO (Power Take-Off) control lever designed for McCormick X4 series agricultural tractors. This essential component allows for reliable and precise engagement and disengagement of the power take-off, crucial for operating various implements. Manufactured to McCormick's exact specifications, it ensures optimal fit and long-lasting performance in demanding farm environments. Compatible with models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, and X4.80.