Survey Marking Flags: 100-pack Fluorescent Lime Green (4" x 5") | Agri Drain It is a practical choice

It is a practical choice when you need dependable above-ground water access tied to a buried line

This low-profile 30" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

Heavy steel grate collar designed to protect drainage intakes and improve water flow

Plastic mid section for 6" Hickenbottom intake applications

reliable installation

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