The McCormick 6676137A1 ring is a genuine OEM component designed for a wide range of McCormick, Landini, and Case IH agricultural and construction machinery. This precision-engineered ring features an inner diameter of 45mm, an outer diameter of 51mm, and a thickness of 3mm, ensuring a precise fit and reliable performance in critical applications. It is a direct replacement for original parts, maintaining the integrity and operational efficiency of your equipment.