18" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain This 3' x 600' roll

This 3' x 600' roll is built for use with the Waterway Fabric Plow and uses nonwoven polypropylene fibers for strong

Its heavy-duty frame is excellent for hauling heavier loads

Help keep damaging water out of drainage systems with this 18" steel hinged flap gate

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

18" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain This 3' x 600' rollHeavy 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.