The McCormick 3690784M2 is a genuine Power Take-Off (PTO) shaft designed for a wide range of McCormick CX, MC, and MTX series tractors. This essential component ensures efficient power transfer to implements. It is also compatible with numerous Massey Ferguson (5400, 6400, 7400, 8400 series) and Valtra (A, N series) tractor models. Weighing approximately 1.15 kg and measuring 225 mm in length, this shaft is a direct replacement for the superseded 3690784M1.