Exceptional performance in rugged indoor/outdoor installations. UV-stabilized and complete water-blocking technology. Suitable for indoor and outdoor applications. Plenum (OFNP) listing allows cable placement in both plenum and riser spaces. 900 micron tight buffered optical fibers allow for either fusion or mechanical connectors. UL TYPE OFNP/cUL OFN FT-6. Three fiber types available: SM, OM3, OM4.