8" x 8" Clay-Clay Coupling | Agri Drain This 12" collar fits on

This 12" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

or Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

Special-sized to slide inside your 8" Hickenbottom Intake

It fits outlet ODs from 36" to 38" and is designed for PVC and Corrugated Metal Pipe (CMP)

Fully automatic

8" x 8" Clay-Clay Coupling | Agri Drain This 12" collar fits onFlexible Fernco coupling for secure drainage pipe connections between 8" clay and 8" clay. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.