This large cable sealing kit from CommScope is designed to enhance the reliability of fiber optic installations. Specifically made for use with FOSC-450 fiber closures, it features two distinct port sizes 1.0 inches and 1.6 inches allowing for versatile integration in various connectivity scenarios. The gel-sealed design contributes to superior moisture protection and long-lasting performance. Additionally, this sealing kit complies with international standards such as China RoHS and UK RoHS, ensuring compatibility with contemporary environmental regulations in North America. It's an essential component for any professional seeking robust and compliant solutions for fiber optic splicing.