This is a genuine OEM McCormick 6524414M1 washer, engineered for optimal performance and durability in agricultural machinery. Featuring an inner diameter of 25.5 mm, an outer diameter of 40 mm, and a thickness of 2.5 mm, this high-quality washer ensures proper spacing and secure fastening. It is compatible with a wide range of McCormick tractor models including C MAX, CX, F, MC, MTX, T, V, and X series, as well as various Massey Ferguson and Landini models. This part also cross-references with OEM part numbers such as 3616601M1, 3616601M2, and 3616601M3 for other AGCO brands.