The McCormick 1272770C2 is a genuine OEM drive coupling, measuring 95 mm in length, 51 mm in width, and 51 mm in height, with a weight of approximately 0.12 kg. It is designed for reliable power transmission in various McCormick CX series tractors, including models CX100, CX105, CX110, CX50, CX60, CX70, CX75, CX80, CX85, CX90, and CX95. This essential component ensures proper connection and smooth operation within the drivetrain system. It also cross-references as an equivalent to Case IH part number 1272770C2 for compatible Case IH CX series tractors.