Universal (Indoor/Outdoor) dry core optical fiber Multi Loose Tube cable with aramid yarns as strength member and Low Smoke Zero Halogen outer jacket. Existing out of 12 tubes with a diameter of 2. 5mm with 288 fibers (12t x 24f) MM OM2. Instead of a traditional interlocking armor, it utilizes a stainless steel coil technology. Fiber OSP cable, Zero Water Peak, ® Blown Micro Single Jacket All-Dielectric Outdoor Stranded Loose Tube 200um Fiber Arid-Core ™ Construction, 288 fiber, Singlemode G.