The McCormick 6709504A1 Straddle is an authentic OEM component designed for various McCormick X-series tractors. This genuine part ensures proper fitment and reliable operation, maintaining the performance and integrity of your agricultural machinery. Compatible with models including X4.20, X4.30, X4.40, X4.50, X5.35, X5.45, X5.55, X5.40, X5.50, X5.60, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X8.660, X8.670, and X8.680.