Zexum high quality Copper Coated Steel Telephone cable. A quality, well constructed product which is easily stripped and worked with. 0.5mm² copper conductor size, External diameter 6.0mm (Should be used with 6mm Round White Clips) 8 Core cable (4 Pair) with Industry standard colour coding - Orange, Orange/White, Blue, Blue/White, Green, Green/White, Red & Red/White coloured cores as indicators Plain annealed high quality stranded copper conductor both Insulated and Sheathed with PVC. Suitable for extra low (such as CCTV Supply) and low voltages up to a maximum of 80v Suitable for temperatures between 0°C and +70°C General purpose PVC telephone cable suitable for use in internal Telephone Systems and other communication equipment. This cable offers an extremely cost effective signal cable for fixed installation. This cable is suitable for creating additional Telephone Outlet Points and Telephone Extensions. Can be used with our RJ11 Crimp on Ends. Ze