1/2" - 3/4" PVC Corrugated Conduit Pipe Electrical Flexible PVC Pipes Fireproof UV Resistant Grey Plastic Electric Tube Pipe. V0 Fire Resistance: Self-extinguishing within 5 seconds to prevent fire spread. UV and Weather Resistant: Outstanding resistance to aging, suitable for outdoor and direct burial. Customizable Color: Available in Grey, Blue, Red, Yellow, or customized colors. High Tensile Strength: Anti-bend up to 4448N and pull resistant up to 170 lbs without cracking. IP68 Waterproof Rating: Excellent waterproof performance for humid and underground environments. Lightweight and Flexible: Easy to bend and install in complex landscapes, reducing labor costs. Corrosion and Rust Proof: Non-metallic design prevents rust and corrosion in harsh chemical environments.