The K628128 is an authentic OEM ring manufactured by McCormick, designed to meet the precise specifications of McCormick agricultural equipment. This essential component is crucial for maintaining the integrity and operational efficiency of compatible machinery systems, including a wide range of CX, MC, MTX, X4, X5, X6, X7, and X8 series tractors. Sourced directly from McCormick's official parts catalog, this ring guarantees reliability and durability for critical applications.