Inlet Tile Marker Sign (4.5" x 12") | Agri Drain This 15" collar fits on

This 15" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

1" and is designed for PVC

This 15" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

Zinc dichromate-plated steel resists corrosion and installs inside 8" I

Inlet Tile Marker Sign (4.5" x 12") | Agri Drain This 15" collar fits onInlet Tile Marker Sign helps clearly identify your inlet location in the field for faster visibility and easier reference. This 4. 5" x 12" sign is a practical option for marking underground drainage points with durable screen printed plastic construction.