Flex-Drain 4 in. D X 8 ft. L Polypropylene Solid Drain Pipe

Flex-Drain helps you get the job done faster and easier, with professional-grade durability and more versatility than a 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.