The McCormick 6634682A2 is a genuine OEM spacer, precisely engineered to ensure correct component spacing and alignment within various McCormick agricultural machinery systems. With an outer diameter of 40 mm, an inner diameter of 20 mm, and a height of 10 mm, this durable spacer weighs approximately 0.05 kg. It plays a vital role in maintaining the operational integrity and extending the lifespan of equipment. This essential component is compatible with a wide range of McCormick tractor models, including the C-MAX, CX, MC, MTX, X60, X70, and XTX series, ensuring reliable performance and a perfect fit.