The RWR 3.875 x 4.125 x 0.375 9400 Rod Wear Ring by Freudenberg-NOK is a high-quality component designed for hydraulic systems. This wear ring features a diameter of 3.875 inches and a thickness of 0.375 inches, ensuring a precise fit for various rod applications. Constructed from durable materials, it offers excellent wear resistance and minimizes friction, enhancing the overall efficiency of your machinery. This wear ring complies with industry standards, making it a reliable choice for demanding hydraulic environments.