The McCormick 3681449M91 cab roof is a genuine OEM replacement component designed for various McCormick X-series tractors. This high-quality roof ensures optimal protection and fitment for models including X5.35, X5.45, X5.55, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680. Measuring 1800mm in length, 1400mm in width, and 200mm in height, with a weight of 25kg, it provides a precise and durable solution for maintaining your tractor's cabin integrity.