The DuPont Kalrez 4079 O-Ring AS568-395 is a high-performance sealing solution, specifically designed for demanding environments. With a size of 2.109 inches and made from advanced Kalrez material, this O-ring offers exceptional chemical resistance and thermal stability. It is ideal for applications in the chemical processing and pharmaceutical industries, where reliability is critical. The AS568-395 specification ensures compatibility with standard O-ring grooves, making installation straightforward and efficient.