3" x 4" PVC-PVC Coupling | Agri Drain 75" to 11" and is

75" to 11" and is designed for PVC and Corrugated Metal Pipe (CMP) outlets

and a threaded cleanout for easier inspection and maintenance

Help eliminate plugged inlets by keeping out big chunks of debris with this 6" Heavy Duty Black Bar Guard

Economical slide valve for reliable water flow control in drainage systems

Help keep damaging water out of drainage systems with this 10" steel hinged flap gate

3" x 4" PVC-PVC Coupling | Agri Drain 75" to 11" and isFlexible Fernco coupling for secure drainage pipe connections between 3" PVC and 4" PVC. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.