The DUPONT KALREZ 4079 O-Ring features a 69.2 mm inner diameter and a 5.7 mm cross-section, making it ideal for high-performance sealing applications. This O-Ring is crafted from Kalrez, a high-performance elastomer known for its excellent chemical resistance and thermal stability. It is suitable for use in extreme environments, ensuring reliable sealing in various industrial applications. The O-Ring meets stringent industry standards, providing assurance of quality and performance. Its precise dimensions ensure a perfect fit in compatible systems, enhancing operational efficiency.