The PWR 7.75 x 8 x 0.5 9400 Piston Wear Ring from Freudenberg-NOK is designed for high-performance applications in hydraulic systems. With dimensions of 7.75 inches in diameter, 8 inches in outer diameter, and a thickness of 0.5 inches, this wear ring ensures a perfect fit for larger pistons. Constructed from durable materials, it offers excellent wear resistance, enhancing the longevity of hydraulic systems. The 9400 series is known for its reliability and strength, making it suitable for demanding industrial environments. This wear ring helps maintain optimal piston function, reducing friction and wear, and ensuring efficient operation.