The McCormick 6511178M1 is a genuine PTO shaft, designed for robust power take-off applications in agricultural machinery. This durable shaft is a direct replacement for various Massey Ferguson tractor models, including the 100, 200, 500, 600, 3000, 3100, 3600, 4200, 4300, 5400, 6100, 6200, 6400, 7400, 8100, and 8200 series. Measuring 330 mm in length and 35 mm in diameter, it weighs 1.62 kg, providing reliable and efficient power transmission.