This genuine Claas 0003658290 spacer washer is designed for precise fitment in a wide range of Claas agricultural machinery, including LEXION, TUCANO, JAGUAR, ARION, AXION, XERION, TRION, MEDION, MEGA, COMMANDOR, DOMINATOR, and QUADRANT series. It features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 1 mm, ensuring proper spacing and alignment of components. Manufactured to OEM specifications, this washer provides reliable performance and durability.