6" x 4" Clay-Clay Coupling | Agri Drain It fits outlet ODs from

It fits outlet ODs from 15

Steel catch basin box for collecting and removing excess surface water from rainwater and irrigation in residential or commercial applications

This low-profile 10" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

with an included rod helping secure the guard

It fits outlet ODs from 20

6" x 4" Clay-Clay Coupling | Agri Drain It fits outlet ODs fromFlexible Fernco coupling for secure drainage pipe connections between 6" clay and 4" clay. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.