STL ARMOR-LITE Unitube Single Jacket Steel Tape Armoured Cables is a central tube cable using optical fibres presented in loose tube and surrounded by Steel Tape Armor. To protect the optical fibres from water ingress, the tube is filled with a thixotropic gel, and is enclosed in a thermoplastic sheath. These cables can be used for outdoor applications in ducts or aerial drop for access and distribution for campus/ between and within buildings.