Flex-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, Flex-Drain easily bends around any obstacle, hold its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. The Flex-Drain 4 in. x 8 ft. Solid Pipe features polypropylene construction for excellent durability and flexibility. This pipe is ideal for diverting water from downspouts and its solid design helps prevent water from seeping out anywhere but the ends. Flex-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standard. UPC: 732736540016 Manufacturer Part No: 54021 Brand Name: Flex-Drain Length: 8 ft. Outside Diameter: 4 in. Packaging Type: Sleeved Maximum Pressure: 70 psi Inside Diameter: 4 in. Material: Polypropylene Product Type: Solid Drain Pipe California residents see Prop 65 WARNINGS