Survey Marking Flags: 100-pack Fluorescent Pink (4" x 5") | Agri Drain Tile Line Marker Sign helps

Tile Line Marker Sign helps clearly identify underground tile line locations in the field for faster visibility and easier reference

This molded-cap top uses 1" holes and is built for reliable field drainage where a bright yellow twist-lock section with ASTM F405-compliant construction is needed

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

and field layout with this 20' Rectangular Fiberglass Survey Rod in tenths

Flexible Fernco coupling for secure drainage pipe connections between 10" clay and 10" PVC

Survey Marking Flags: 100-pack Fluorescent Pink (4" x 5") | Agri Drain Tile Line Marker Sign helpsWork faster and with more confidence in the field with these Survey Marking Flags: 100 pack Fluorescent Pink (4" x 5"). Built on 36" steel wire, they are a practical choice for surveying, landscaping, underground utilities, sewers, tile lines, and field layouts.