This genuine McCormick part 6673082A1 is a durable strap designed for various McCormick X-series tractors 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, X7.690, X8.660, X8.670, X8.680, X8.690. It is also compatible with a wide range of Landini 4-series, 5-series, 6-series, 7-series, and 8-series tractors, ensuring broad application and reliable performance.