This genuine OEM Fiatagri part 4958830 is a precision-engineered washer, essential for securing components in agricultural and industrial machinery. With an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, it ensures proper spacing and load distribution. Compatible with a wide range of Fiatagri, New Holland, and Case IH tractors and equipment, this washer is designed for durability and reliable performance in demanding conditions.