The Landini 1749082M1 is a genuine OEM washer designed for critical applications in various agricultural machinery, including Massey Ferguson, Landini, and McCormick tractors. This flat washer ensures proper load distribution and prevents loosening of fasteners, contributing to the longevity and reliability of components. With an inner diameter of 18.5 mm, an outer diameter of 28 mm, and a thickness of 2 mm, it meets precise specifications for a wide range of models.