The McCormick 3558419M2 is a genuine OEM washer designed for critical applications in agricultural and industrial machinery. This precision-engineered washer features an inner diameter of 20.5 mm, an outer diameter of 30 mm, and a thickness of 2 mm, ensuring a secure and reliable fit. It is compatible with a wide range of McCormick, Massey Ferguson, Fendt, and Valtra tractor models, providing essential support and spacing for various components.