The McCormick 3129801R1 is an authentic OEM lower link hook, specifically designed for Category 2 hitches on McCormick agricultural tractors. This critical component ensures the secure and stable attachment of implements to the tractor's three-point linkage system, offering robust performance and durability. It is compatible with a wide range of McCormick CX, MC, and MTX series tractor models, including CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, CX110, MC80, MC90, MC95, MC100, MC105, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200.