1. Have 2 kinds of voltage grades: 10kV and 35kV, respective applicable voltage range: 8.7~15kV; 26~35kV 2. Can be used as 1-core and 3-core 3. Can be used for indoor, outdoor and joint 4. Sold by set, with the material in the set, it can be installed easily Properties: 1. Reliable insulation: the kit is made of imported liquid silicone rubber which has excellent characters of elasticity and insulation 2. Simply installation: all the kits are pre-molded in factory: anyone unskilled can easily complete the installation. Needs no fire, save time 3. Widely application: anti-dirtiness, aging-resistant, waterproof, excellent cold and heat-resistant character, suitable for high altitude, cold, dankish, salt fog and heavy polluted areas, especially suitable for the petroleum, chemical plants and mine 4. Advance equipment: the imported equipments have high automatism and reliable properties 5. Excellent appearance: with longer cold shrinkable tube, no commissural line, smooth surface Packing: carton