Survey Marking Flags: 100-pack Blue (4" x 5") | Agri Drain and quick shutoff for low-pressure

and quick shutoff for low-pressure or vacuum-line applications

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

This 12" model uses SCH40 hubs and offers unrestricted flow

Designed to slide inside 36" I

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

Survey Marking Flags: 100-pack Blue (4" x 5") | Agri Drain and quick shutoff for low-pressureWork faster and with more confidence in the field with these Survey Marking Flags: 100 pack Blue (4" x 5"). Built on 36" steel wire, they are a practical choice for surveying, landscaping, underground utilities, sewers, tile lines, and field layouts.