The cable core has a single good or stranded central toughness element which is surrounded by optical fibres; these are generally either organized loosely in a very rigid core tube or packed tightly into a cushioned, flexible outer jacket. I'm not a big fan in the flat cables(seems to me https://bookmarklinx.com/story19637360/5-tips-about-zugspitze-cable-car-price-you-can-use-today