The PWR 4.25 x 4.5 x 0.625 9400 Piston Wear Ring by Freudenberg-NOK is engineered for optimal performance in hydraulic systems. This wear ring measures 4.25 inches in diameter, 4.5 inches in length, and 0.625 inches in thickness, ensuring minimal friction and extended service life. Constructed from high-quality materials, it is designed to withstand high pressures and temperatures, making it suitable for various industrial applications. This wear ring complies with industry standards, ensuring reliability and efficiency in hydraulic operations.