The McCormick 1668830M91 is a genuine OEM gear lever knob designed for McCormick CX series agricultural tractors. This essential component ensures comfortable and precise gear selection, maintaining the original feel and functionality of your tractor's transmission system. Manufactured to McCormick's exacting standards, it provides a direct replacement for worn or damaged knobs on models including CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95.