● Number of cores: 2 Cores, 3 Cores, 4 Cores, 6 Cores, 8 Cores, 10 Cores, 12 Cores. ● Insulation Material: Polyvinyl Chloride (PVC) Insulated Sheath. Strengthen the Inner and Outer Double Sheath Layer, Safety Upgrade, Inner Sheath: Insulation to Prevent Overheating, Outer Sheath: Outdoor Waterproof, Sunscreen and Anti-aging.
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