Advance Drainage Systems 15 in. D X 20 ft. L Polyethylene Culvert Pipe

Advanced Drainage culvert pipe. Double wall with smooth inside. 15" x 20'. Solid highway grade pipe. High density polyethylene. Soil-tight joint performance. Meets the following specifications: ASTM F 606, ASTM F 405, AASHTO M 294 & AASHTO M 252