The Claas 0002120291 Piston Seal is an authentic OEM component designed for hydraulic cylinders in a wide range of Claas agricultural and construction machinery. This high-quality piston seal ensures effective fluid containment and maintains hydraulic system pressure, crucial for reliable and efficient operation. With an inner diameter of 40mm, an outer diameter of 50mm, and a height of 8mm, it provides a precise fit for various Claas models including ARION, AXION, LEXION, JAGUAR, QUADRANT, and SCORPION series.