Advanced Drainage Systems 4 in. D X 10 ft. L Polyethylene Solid Drain PipeIdeal for drainage where flexibility, light weight and low cost are important. 4 in. x 10 ft. Polyethylene Bell End Corex Pipe helps transfer water collected from your roof's downspouts and other inlet points. The pipe features high density, corrugated polyethylene. UPC: 096942005500 Manufacturer Part No: 04510010 Brand Name: Advance Drainage Systems Inside Diameter: 4 in. Length: 10 ft. Material: Polyethylene Slotted: No Product Type: Solid Drain