This genuine McCormick 3311380M93 clutch disc is an OEM component designed for optimal power transmission in agricultural tractors. It features an outer diameter of 310mm, 10 splines, and an inner diameter of 45mm, ensuring reliable engagement and durability. This essential part is compatible with a wide range of McCormick CX, MC, and MTX series tractors, as well as numerous Massey Ferguson models across the 3000, 4000, 5000, 6000, 7000, and 8000 series.