The McCormick 81100001 Milling Cutter is a genuine OEM part designed for PTO shafts, ensuring reliable power transmission in agricultural machinery. This precision-engineered component is compatible with McCormick X7 series tractors, including models X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, and X7.680. It also fits various Landini 7-series and Valpadana 9000-series models. With a length of 95mm, width of 51mm, and height of 51mm, and weighing 0.12kg, this milling cutter provides a precise fit and durable performance for critical power take-off applications.