The cable consists of a single buffer tube containing 24-fiber and 36-fiber ribbons wrapped within a water-swellable foam tape and surrounded by a second water-swellable tape. Corning SST-UltraRibbon gel-free cables continue the innovative breakthrough in outdoor cable technology by introducing a new generation of high-fiber-count gel-free cables. Providing high-fiber-counts in a rugged, compact design, the enhanced coupling features ensure the ribbon stack and cable act. Read about technologies, trends and strategies that will define your network and shape our digital world in the years ahead. Visit Insights Overview to get started. Image shown is a representation only. Exact specifications should be obtained from the product data sheet.