The McCormick 6676508A1 Guide is an authentic OEM replacement part designed for various McCormick X-Series tractors. This genuine guide ensures proper component alignment and reliable operation within the machinery. It is compatible with models including X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, 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. Weighing approximately 0.02 kg, this guide is manufactured to McCormick's original specifications for durability and a perfect fit.