36" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain pipe so debris can still

pipe so debris can still pass while the guard stays protected within the outlet

snaps together with other Hickenbottom parts

Help keep damaging water out of drainage systems with this 21" steel hinged flap gate

This 15" version fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is intended for heavier-duty surface conditions

36" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain pipe so debris can stillHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 36" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.