1. UV stabilized to protect from the sun . 2. It can withstand high pressures and weight. 3. Portable and lightweight makes it easy to use and handle . 4. Chemically insert rrosion resistant . 5. Extra strong, durable, and flexible . 6. Low labor and transportation st. Available Size/Diameter: 2.5 inch, 3 inch, 3.5 inch, 4 inch, 5 inch, 6