The cable has a HDPE outer jacket. Diameter of the fibres is 250 um. The cable is watertight due to the gel in the loose tube and the watertight glass yarns. Outdoor OFC MLT: ARAMID + PE + ALPOL-PE with 6 Tubes of Ø1. Outdoor dry core optical fiber Multi Loose Tube cable with aramid yarns as strength member, moisture barrier (laminate layer of aluminum with high density polyethylene), polyethylene inner jacket and polyethylene outer. The Legrand Indoor/Outdoor fiber optic cable is easy to handle and resilient to hardships. The Legrand Indoor/Outdoor fiber optic cable is easy to handle. 24 Core GYTC8S Fiber Optic Cable Armor Stranded Loose Tube Steel Wire Strength Waterproof Figure 8 Self Supporting Outdoor GYTC8S cable, single-mode/multimode fibers are positioned in the loose tubes, which are made of high modulus plastic, while the loose tubes strand together around metallic. The 24 Core Multimode Fiber Optic Cable is designed to meet the growing demands of high-speed data transmission in various networking applications. Available in Single mode or Multi mode according. The construction is suitable for use outdoor in ducts and for direct burial.