30" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain This 30" collar fits on

This 30" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

and work areas

Made from strong 3-mil polyethylene

This 12" model uses SCH40 hubs and offers unrestricted flow

This low-profile 15" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

30" Heavy Traffic Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain This 30" collar fits onHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 30" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.