The PWR 4 x 4.25 x 1.25 9400 Piston Wear Ring from Freudenberg-NOK is designed for hydraulic systems requiring a reliable wear solution. With a diameter of 4 inches and a thickness of 1.25 inches, this wear ring ensures a precise fit, enhancing the efficiency of hydraulic applications. Constructed from premium materials, it provides excellent wear resistance, making it ideal for high-pressure environments. This wear ring complies with industry standards, ensuring it meets the rigorous demands of hydraulic operations.