The PWR 6.5 x 6.75 x 1 9400 Piston Wear Ring by Freudenberg-NOK is a vital component for hydraulic systems. Measuring 6.5 inches in outer diameter and 6.75 inches in inner diameter, with a thickness of 1 inch, this wear ring is crafted from high-quality materials for enhanced durability and wear resistance. It is designed to minimize friction and improve the efficiency of piston movement, making it ideal for high-pressure applications. This wear ring meets industry standards, ensuring compatibility with various hydraulic systems and contributing to the longevity of hydraulic cylinders.