The ST Fiber Optic Flange Mount Adapter is a precision-engineered metal coupler designed for simplex ST connector coupling. This adapter features a durable metal housing for enhanced durability and alignment stability, with a flange mount design for secure panel installation in telecommunications enclosures and patch panels. Built with a precision-aligned ceramic sleeve, it ensures minimal insertion loss and consistent optical performance. The adapter supports both multimode and single-mode fiber applications, making it ideal for data centers, telecommunications facilities, and enterprise network installations requiring reliable ST connector mating.