The McCormick 3690374M91 is a genuine OEM transmission shaft designed for reliable power transfer in McCormick X10, X20, X30, X40, and X50 series tractors. This essential component ensures optimal performance and durability. It is also compatible with various Landini Mistral and Technofarm tractor models, maintaining consistent quality across compatible machinery. With a length of 320 mm and a weight of 1.14 kg, this shaft is built to OEM specifications for a precise fit and long service life.