The PWR 4.25 x 4.5 x 1.5 9800 Piston Wear Ring from Freudenberg-NOK is engineered for hydraulic systems, measuring 4.25 inches in diameter and 1.5 inches thick. This wear ring is made from durable materials that provide exceptional wear resistance, ensuring a long service life. Its design allows for effective sealing and support, making it suitable for various piston applications. Compliant with industry standards, this wear ring guarantees reliable operation in hydraulic cylinders, enhancing the overall efficiency of your machinery.