The 4.5 x 5.125 x 0.375 9252 Disogrin Symmetrical U-Cup by Freudenberg-NOK is a high-quality sealing solution for industrial applications. With outer dimensions of 4.5 inches and inner dimensions of 5.125 inches, this U-Cup has a thickness of 0.375 inches, making it ideal for various hydraulic and pneumatic systems. Constructed from durable materials, it offers excellent resistance to wear and tear, ensuring long-lasting performance. This U-Cup meets industry standards, providing reliable sealing and reducing the risk of leakage.