NDS 451 4" Corrugated Hub Adaptor, Black, 4 Inch

Use to connect 4-inch single wall corrugated pipe in non-pressurized drainage systems Meets ASTM standards Spigot by hub connection Material: polyethylene Fits the following pipe fittings: sdr-35, sdr-26, Triple wall, and ASTM d-2729 pipe, Manufacturer: NDS Raindrip