This is a genuine McCormick part number 6682184A1, identified as a fitting. It is designed for various McCormick tractor models, including the X2.20, X2.25, X2.30, X2.35, X3.20, X3.30, X3.35, X3.40, X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680, X8.690, XTX185, XTX200, and XTX215 series. This OEM fitting ensures proper function and compatibility with your McCormick agricultural machinery.