Featuring 24 singlemode fibers with a core diameter of 9 µm and a cladding diameter of 125 µm, this cable is designed to provide excellent optical performance with minimal signal loss. Optical fibres contained in a jelly filled mono/loose tube, aramid yarn reinforced, PE sheathed with Nylon oversheath. Designed for duct installation or direct burial, where water or termite resistance are required. Note: Minimum order quantity applies to these options. The OS1 fibre is specified. Universal OFC MLT: Dry Tubes (4F/T), Dry Core, Glass Yarn + CST + LSZH Outer Jacket (black) 24f SM G. Universal (Indoor/Outdoor) Dry tubes (4F/T), Dry core, optical fiber Multi Loose Tube cable with Glass Yarn strength member, Corrugated Steel Tape armor and Low Smoke. The 24 Core Underground Armoured Singlemode Fibre Optic Cable is engineered for high-performance data transmission in challenging underground environments.