The McCormick 703446A1 is a genuine OEM shim washer designed for precise spacing and alignment in various agricultural machinery applications. This essential component features an inner diameter of 40 mm, an outer diameter of 50 mm, and a thickness of 1 mm. It ensures proper fitment and operation across a wide range of McCormick, Landini, Valpadana, and ARGO tractor models, including X4, X5, X6, X7, X8, 4-Series, 5-Series, 6-Series, 7-Series, 8-Series, 4500, 6000, and 9000 series.