LC/UPC Simplex Fiber Optic Pigtail — Professional-Grade Splicing Solution The TZ-SMS9LCUOED-002BY is a commercial-grade OS2 single-mode fiber optic pigtail designed for high-density splicing installations. This 2-meter simplex assembly combines a factory-polished LC/UPC connector with 900 μm tight-buffered raw fiber, delivering ultra-low return loss and minimal signal degradation. The LSZH jacket meets indoor flame-retardant safety standards while the compact 900 μm buffer enables clean, dense routing in network enclosures and fiber patch panels. Ideal for fusion or mechanical splicing in enterprise environments where reliability and precision matter.