... and reliable Certification authority Long-life material Services Thoughtful Heat shrinkable breakout for protection of insulation and sealing in ... °C;Shrink ratio: 2.5:1Voltage rating :up to 35KVSoft, Flame-retardant,Waterproof ,SealingEnvironmental Standards: RoHS1-35KV 2-5 cores Heat Shrinkable ... , railway, port, building trade and any other fields. Flame-retardant Heat Shrinkable Cable Breakout