4" Heavy Duty Black Bar Guard | Agri Drain This 36" collar fits on

This 36" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

This 6" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

Help eliminate plugged inlets and protect pond tubes from rodent entry with this 48" Yellow Bar Guard

or Corrugated HDPE Drainage Pipe

4" Heavy Duty Black Bar Guard | Agri Drain This 36" collar fits onHelp eliminate plugged inlets by keeping out big chunks of debris with this 4" Heavy Duty Black Bar Guard. Designed to slide inside 4" I. D. pipe, it is a strong choice where a low profile, high capacity intake is required.