Professional Waterproof Design - Professional waterproof design, IP68 waterproof rating, fire protection, dustproof and shockproof. These features ensure use in the sun or on rainy days. Excellent Material: The socket is made of high-strength PC + PA66, designed for home, garden or farm. Suitable for quickly connecting outdoor lighting and external wiring. Easy Connection: Waterproof cable connector, safe and easy connection, only a screwdriver is required. Connect the ground wire to the hole (marked with the letter E), the live wire to L, and the neutral wire to N. Dimensions: Cable diameter: 4-12 mm. IP68 protection rating against water and dust, waterproof cable connector for voltages up to 450 V. Package Contents: 4 x 3-pin IP68 connector sleeves. If you have any questions, please contact us, we will help you without worries. 4-Pack 3-Pin IP68 Waterproof Cable Connector for 4-12mm Diameter Cable, Black Waterproof Junction Box Excellent material. The connector is made of