The PWR 6.75 x 7 x 1.5 9400 Piston Wear Ring from Freudenberg-NOK is an essential component for hydraulic systems, designed to improve performance and durability. With an inner diameter of 6.75 inches, an outer diameter of 7 inches, and a thickness of 1.5 inches, this wear ring fits various piston assemblies perfectly. Made from high-quality materials, it offers superior wear resistance, reducing the likelihood of damage and extending the lifespan of hydraulic equipment. This wear ring is engineered to minimize friction and maintain optimal clearance, which is vital for efficient hydraulic operation. It complies with industry standards, making it a reliable choice for diverse applications.