The McCormick 6686304A1 is a genuine OEM duct designed for various McCormick, Landini, and Valpadana agricultural tractors. This essential component ensures proper airflow within the machinery. It is compatible with McCormick X50M, X50MT, X50.20, X50.30, X50.40, X50.50, X5.20, X5.30, X5.40, X5.50, X5.085, X5.095, X5.105, X5.115, X5.120, X55.20, X55.30, X55.40, X55.50 models, as well as Landini 5-085, 5-095, 5-105, 5-115, 5-120 series, and Valpadana 9085, 9095, 9105, 9115, 9120 tractors. With a weight of 0.12 kg and dimensions of 95mm length, 51mm width, and 51mm height, this duct is a direct replacement part.