10" Steel Hinged Flap Gate 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)

This 15" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

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

This 18" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

10" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain It fits outlet ODs fromHelp keep damaging water out of drainage systems with this 10" steel hinged flap gate. It fits outlet ODs from 11. 25" to 12. 5" and is built specifically for Corrugated HDPE Drainage Pipe.