4" x 25, Black, Perforated Flex Drain, Expands From 6 To 25, Pipe Can Be Used In Most Drainage Applications, Soil Tight Fittings Are Built Into The Pipe & The Pipe Holds Its Shape After It Is Bent, Therefore No Other Connectors Are Needed, Simply Dig Your Trench, Lay Your Flex Drain Pipe & Cover It Up, Meets The Corrugated Polyethylene Pipe Associations Test For Crush Resistance.
