The McCormick 6634861A1 is a genuine OEM spacer designed to provide precise spacing and alignment within various McCormick agricultural machinery. This essential component is compatible with a wide range of McCormick tractor models, including the MC, MTX, X6, X7, and X8 series, ensuring optimal fit and function. Weighing approximately 0.04 kg with dimensions of 30mm length, 30mm width, and 20mm height, this spacer is built to McCormick's exact specifications for durability and performance.