18" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain Its heavy-duty frame is excellent

Its heavy-duty frame is excellent for hauling heavier loads

It fits outlet ODs from 29

This 15" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

Help keep damaging water out of drainage systems with this 48" steel hinged flap gate

Designed to slide inside 48" I

18" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain Its heavy-duty frame is excellentHeavy steel grate collar designed to protect drainage intakes and improve water flow. This 18" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.