The 6661610A1 is a genuine OEM channel designed for McCormick C and CX series tractors, including models C50, C60, C70, C80, C90, C100, C105, C110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, and CX110. This versatile channel also serves as a critical component for various Case IH JX series tractors such as JX55, JX60, JX65, JX70, JX75, JX80, JX85, JX90, JX95, JX100U, JX1070U, JX1080U, JX1090U, and JX1100U. It ensures proper structural support and fitment within the machinery.