1kv Silicon Rubber Cold Shrink Cable Accessories. High Quality Silicone Rubber: Made with high quality liquid silicone rubber for excellent insulation and high elasticity. Hydrophobic Self-Healing: Features strong hydrophobic performance and self-healing properties to prevent conductive water films. Long Service Life: Designed for long-term use with a lifespan matching the cable body itself. Breathing Effect: Unique material formula allows the cable to breathe, reducing partial discharge and gap discharge. No Magnetic Spring: Eliminates magnetic constant springs to avoid eddy currents and suspended potential issues. Full Customization Available: Supports full customization, minor customization, and customization from samples or designs. ISO Certified Quality: Obtained ISO9001, ISO1401, and OHSAS18001 international quality management system certifications. 100% Product Inspection: All finished products undergo 100% visual and function inspection before delivery.