15" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain It fits outlet ODs from

It fits outlet ODs from 21" to 23" and is built for durable outlet protection on large PVC and Corrugated Metal Pipe (CMP)

Plastic solid section for 5" Hickenbottom intake applications

This 30" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

and fits inside 12" I

15" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain It fits outlet ODs fromHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 15" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.