18" Heavy Traffic Grate | Agri Drain It uses a rugged 1/2"-thick

It uses a rugged 1/2"-thick PVC body

This 36" tall Section 2 piece contains 24 5/16" holes

and similar pipe with an O

it helps stop backups when creeks rise and includes a threaded cleanout plug for easier inspection and maintenance

Help eliminate plugged inlets by keeping out big chunks of debris with this 4" Heavy Duty Black Bar Guard

18" Heavy Traffic Grate | Agri Drain It uses a rugged 1/2"-thickHeavy steel traffic grate built extra strong for traffic areas while protecting drainage intakes and improving water flow. This 18" version fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is intended for heavier duty surface conditions.