Providing up to 216 fibers in a compact design, the enhanced coupling features ensure the ribbon stack and cable act as one unit, providing long-term reliability in aerial, duct and direct-buried applications. These features also minimize ribbon movement in situations where. Corning SST-Ribbon cables represent a truly innovative breakthrough in outside plant cable technology. A1, Feet jacket marking, Black jacket color Finish making your selections or clear them to view relevant specifications. You are about to download a machine. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product. Non-armored loose tube cable designed with 216 fibers, 18w tubes and 12 fibers (no fillers). AFL's Non-Armored Loose Tube fiber optic cables are designed to provide high fiber counts with the. Loose Tube Fiber Cable, Outdoor, OM1, Multimode, 216 Fibers, 12 Fibers per Tube Dry, Black JacketCorning ALTOS® Lite™ gel-free, single-jacket, single-armored cables are designed for campus backbones in direct-buried installations.