The McCormick 220766 is a genuine OEM axle shaft designed for various McCormick agricultural tractors, including models from the CX, MC, and MTX series. This critical drivetrain component ensures reliable power transmission to the wheels. With a length of 700 mm, an inner spline count of 21 (45 mm diameter), and an outer spline count of 17 (35 mm diameter), it provides precise fitment and durable performance for demanding farm operations.