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**Black Double-Sided Through-Hole Protective Coil**

Enhance the safety of your electrical connections with the Double-Sided Through-Hole Rubber Protective Coil. This flame-retardant waterproof sealing ring offers reliable insulation and protection for your wires. The black rubber ring design ensures a secure fit, preventing short circuits and enhancing durability.
Perfect for both home and industrial use, this protective wire sleeve is easy to install and provides long-lasting protection. The through-hole plug design ensures comprehensive coverage, making it an essential tool for any electrician or DIY enthusiast. Keep your wiring safe and secure with this reliable sealing ring.

**Plastic Dipping Rubber Sleeve Transparent PVC Rubber Sleeve**