The PWR 6.75 x 7 x 1 9400 Piston Wear Ring by Freudenberg-NOK is designed for optimal performance in hydraulic applications. This wear ring measures 6.75 inches in outer diameter and 7 inches in inner diameter, with a thickness of 1 inch. Constructed from high-quality materials, it ensures durability and resistance to wear, making it ideal for demanding environments. The ring is engineered to maintain precise tolerances, enhancing the efficiency of piston movement and reducing friction. It complies with industry standards, ensuring compatibility with various hydraulic systems. This product is essential for maintaining the integrity and longevity of hydraulic cylinders.