This genuine McCormick 3140877R1 ring is an essential component for various McCormick, Case IH, and International Harvester tractor models. Measuring 60mm inner diameter, 70mm outer diameter, and 5mm thickness, this durable ring ensures proper fit and function in agricultural machinery applications. It is compatible with McCormick CX series tractors (CX50-CX110), Case IH CX series, and a wide range of International Harvester 32, 42, 433, 440, 533, 540, 633, 640, 733, 740, 833, 840, 940, 743, 744, 745, 844, 845, 856, 956, 1056, 1255, 1455, 385, 454, 474, 475, 484, 574, 584, 674, 684, 784, 884, 984 series tractors.