COMZON 500ft Armored Plenum 12-Strand OS2 9/125um Singlemode Fiber Optic Cable — Corning SMF-28 Ultra, Black

High-performance Corning SMF-28 Ultra core: Contains 12 strands of OS2 9/125um Singlemode Corning SMF-28 Ultra core engineered to maintain exceptional signal fidelity and consistent data transmission across long distances. Robust armored construction: A spiral-wrapped steel tube armor surrounds the fiber core, delivering strong protection and resistance to crush, pressure, and tension for reliable operation in demanding environments. Plenum-rated for flexible installation: Certified with an outdoor plenum rating, this cable is suitable for installations ranging from in-wall runs to plenum air handling spaces while meeting stringent building code requirements.