The McCormick 703849A1 shim is an authentic OEM component designed for accurate spacing and alignment within various McCormick, Case IH, and New Holland agricultural machines. This precision-engineered shim features an outer diameter of 50.8 mm, an inner diameter of 38.1 mm, and a thickness of 1.52 mm, contributing to the proper functioning and longevity of critical assemblies. It is a direct replacement part, ensuring compatibility and reliable performance for specified tractor models.