4" Steel Grate Collar | Agri Drain Made from straw fibers stitch-bonded

Made from straw fibers stitch-bonded to netting

This 24" version fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is intended for heavier-duty surface conditions

Help eliminate plugged inlets by keeping out big chunks of debris with this 18" Heavy Duty Black Bar Guard

Zinc dichromate-plated steel resists corrosion and installs inside 42" I

4" Steel Grate Collar | Agri Drain Made from straw fibers stitch-bondedHeavy steel grate collar designed to protect drainage intakes and improve water flow. This 4" collar fits on the outside of PVC, Corrugated Metal Pipe (CMP), or Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.