Duplex Fiber Optic Cable 1000ft 50/125 SSF-S Indoor/Outdoor Plenum. Patented coating 10,000x the flex life of normal glass. Zipcord style SPT fiber assembly format. 2 Fiber 50/125 Multimode OM3 Fiber. 250 Micron Soft Peel color coded coating. Aramid Yarn (Kevlar) Strength Members. Flame rated PVC jacket 2.9mm leg diameter. 1000 foot spools standard. Fiber is cut-to-order for other lengths. NEC OFNP, CEC FT6, RoHS Compliant.