ADS HDPE N12 - Smoothbore Corrugated Doublewalled Pipe (4", 6", 8", 10",12",15",18",24",30",36",42",48",60") Available with plain ends or with Integral Bell (10' and 20' lengths)
ADS HDPE Singlewalled Corrugated Pipe (2", 3", 4", 6", 8", 10",12",15",18",24") - Available with plain ends in 10' and 20' lengths 4" - 100' rolls and 250' rolls 6" - 100' rolls
Lane Metals CMP ( Corrugated Metal Pipe ) (6", 8", 10",12",15",18",21", 24",30",36",42",48",54", 60") Available in gauges 12 through 18 Available in 10', 16', 20' and 24' lengths Available with Aluminized Coating, or bituminous