The 3540944M1 is a genuine PTO shaft designed for various agricultural tractors from McCormick, Massey Ferguson, and Landini. This robust shaft features 6 splines on both ends, a total length of 320 mm, a spline diameter of 35 mm, and a body diameter of 45 mm, ensuring reliable power transfer for PTO-driven implements. Weighing 2.9 kg, it is a direct replacement for original equipment, offering durability and precise fitment across a wide range of models.