Made of high-quality ABS + PVC material, resistant to pressure and temperature. Suitable for most needs: Suitable for cables with a diameter of 5.5 to 10.5 mm (not suitable for thinner cables). Waterproof, dustproof, UV resistant. Suitable for outdoor, indoor, and underground use, long life. Suitable for LED indicators, tunnel lamps, street lamps, outdoor LEDs, garden lights, and so on. Safer: IP68 (protected against dust ingress, protected against immersion).