The McCormick 6516561M1 Ring And is an authentic OEM component designed for various McCormick agricultural machinery models. This genuine part ensures optimal functionality and durability, maintaining the integrity of your equipment. It is compatible with McCormick CX series (CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95), MC series (MC100, MC105, MC115, MC120, MC135, MC80, MC90, MC95), MTX series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), and XTX series (XTX185, XTX200, XTX215) tractors. Always use genuine McCormick parts for guaranteed compatibility and performance.