This replacement dome for FOSC D closures seamlessly fits into existing FOSC 100 and FOSC 400 systems, ensuring the integrity and protection of critical fiber optic connections. Designed for reliability, this component is compliant with ROHS regulations, guaranteeing both performance and safety in your installation. As a necessary accessory for fiber optic splice cases, it is packaged individually for straightforward replacement, making it a vital part of maintaining optimal function in your network infrastructure. Its compatibility with various FOSC enclosures highlights its essential role in supporting efficient fiber optic management.