The McCormick 6680430A1 is a genuine Power Take-Off (PTO) shaft designed for a wide range of McCormick agricultural tractors. This essential driveline component ensures reliable power transmission to implements. Measuring 440mm in length and featuring 21 splines with a 34.9mm spline diameter, it is engineered for precise fitment and durability. Compatible with McCormick CX, MC, MTX, XTX, and ZTX series models, providing optimal performance and longevity for your machinery.