Model NO.: Multi Pairs Telephone Cable Conductor Dimension: 0.37mm/0.40mm/0.50mm, 24AWG Conductor Material: OFC/BC/CCA/CCS Insulation 1. Water blocking swellable tape (optional) 2. HD-PE (High density polyethylene) 3. 1.0mmHD-PE(Highdensity polyethylene) Number of Twisted Pair: 2P/5P/7P/10P/16P/20P/25P/30P/32P/ 50P/100P/150P/200P Shielding: UTP/Polyester Tape/Al Foil Ripcord: Yes with Nylon Jacket: PVC (Polyvinyl-Chloride)/ LSZH (Low Smoke Zero Halogen)/PE Separator: Mylar Spirally Wrapped Color: Different color is available Operating temperature: -20 C - +75 C Service Life: 20~25 years