Singlemode Duplex Fiber Optic 9-125 — Duplex Single‑Mode Fiber

Duplex single‑mode optical fiber built to the 9-125 specification (core/cladding). Offers two separate fibers in a duplex assembly for transmit and receive paths, making it suitable for long-distance, high-bandwidth network and telecom links that require singlemode performance. Designed for use with standard duplex terminations and patching hardware in optical installations.