The Topog-E 3-1/4 x 4-1/2 x 1/2 -OB GASKET is a high-performance sealing solution designed for various industrial applications. With dimensions of 3-1/4 inches inner diameter, 4-1/2 inches outer diameter, and a thickness of 1/2 inch, this gasket ensures a secure fit for flanged connections. Made from durable materials, it offers excellent resistance to chemicals and temperature variations, making it suitable for demanding environments. Ideal for use in piping systems and HVAC applications, this gasket meets industry standards for quality and reliability.