4" x 4" Fiber-PVC Coupling | Agri Drain This 24" version fits on

This 24" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

Flexible Fernco coupling for secure drainage pipe connections between 6" PVC and 4" PVC

Recommended for 3" pipe

it works with smoothwall pipe or Corrugated HDPE Drainage Pipe and uses durable 1/16" gum rubber with a wooden frame

and fits inside 12" I

4" x 4" Fiber-PVC Coupling | Agri Drain This 24" version fits onFlexible Fernco coupling for secure drainage pipe connections between 4" fiber and 4" PVC. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.