The Panduit® Opticore® Interlocking Armored Distribution Cable is an integral part of the Panduit end-to-end fiber optic solution, designed for use throughout intrabuilding backbone, building backbone and horizontal installations. Plus, the interlocking armor eliminates the need for inner duct or conduit in indoor and outdoor applications. Singlemode (OS2), 24 fiber, plenum-rated, 1pc.