This is a genuine SAME 215996190 spacer washer, an authentic OEM component designed for precise spacing and alignment in agricultural machinery. With a confirmed thickness of 4.4mm, an inner diameter of 35.5mm, and an outer diameter of 50mm, this washer ensures proper fit and reduces wear in critical assemblies. It is compatible with a range of SAME tractor models, including the Explorer, Silver, and Iron series, providing reliable performance and durability for essential agricultural applications.