Skip to content

Free shipping on $4,000+ orders. Select regions & products apply. Learn more

Search

Product type

All Categories
Water Level Control Structures
Valves & Gates
Flexible Coupling & Caps
Rodent & Trash Guards
Storm Drains, Grates & Catch Basins
Anti-Seep Collars
Tape
Intakes & Risers
Sediment Control Intakes
Plastic Tile & Fittings
Trailers
Tools
Pond & Lake Management
Erosion Control
Flags, Signs & Safety
Plumbing & Septic
Survey

Sign in
Create Account

Menu

Shop Products
Water Level Control Structures

Valves & Gates

Flexible Coupling & Caps

Rodent & Trash Guards

Storm Drains, Grates & Catch Basins

Anti-Seep Collars

Tape

Intakes & Risers

Sediment Control Intakes

Plastic Tile & Fittings

Trailers

Tools

Pond & Lake Management

Erosion Control

Flags, Signs & Safety

Plumbing & Septic

Survey

Water Management Structures

Replacement Items

Structure Accessories

Water Gate Valve

Check Valves

Flap Gates

Slide Gate Valves

Valterra Valves

Clean Check Backwater Valves

Flexible Pipe Couplings

Flexible Caps

Rodent Guards

Bar Guards

External Guards

Trash Guards

Tree Guards

Grates

Catch Basins

Trench Drains and Accessories

Anti-Seep Collars

Tape

Plastic Intakes

Steel Intake

Steel Risers

Intake Marker Flags

Water Quality Inlets

Fittings & Accessories

Tile Cutters

Trailers

Spools

Trailer Accessories

Probes

Shovels

Tile Cutters

Attractor Magnet

Drain Cleaner

Pocket Hitch

Water Level Control Structures

Tape

Watermaster

Bar Guards

Rodent & Trash Guards

Valves & Gates

Storm Drains, Grates & Catch Basins

Trailers

Dry Hydrants

Yard Hydrants

Tile Marker Signs

Intake Marker Flags

Tools

Shovels

Water Quality Inlets

Aerators

E-Tube

Engineering Fabric

Fabric Knife

Geojute

Silt Fence

Straw Blanket

Straw Wattles

Waterway Fabric

Caution Tape

Oversize Load Sign

Ratchet Strap

Safety Fence

Tarp Straps

Tile Marker Signs

Intake Marker Flags

Warning Flags

Survey Flags

Flag Shooters

Bull Run Valve

Condensate Drain Cleaner

Effluent Filters

Last Drop Suction Gun

Plumbing Fittings

Flag Shooters

Grade Gauges™

Hand Level

Marking Paint

Rods

Survey Flags

Tripods
Smart Drainage System
Resources
Service & Support
About Us

Call us (641) 742-5211
Contact Us
Events
News

Home
Survey Flags

Survey Flags

(16 products)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Brand

Blackburn Manufacturing Company (16)

Clear

Color

Blue (2)
Fluorescent Lime (2)
Fluorescent Orange (2)
Fluorescent Pink (2)
Orange (2)
Red (2)
White (2)
Yellow (2)

Clear

Length

21" (8)
36" (8)

Clear

Price

From $

-

To $

From To

Clear

Compare

View details

Item #
SFB21
100 - 2 ½" x 3 ½" Blue Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFFG21
100 - 2 1/2" x 3 ½" Fl. Lime Green Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFFO21
100 - 2 ½" x 3 ½" Fl. Orange Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFFP21
100 - 2 1/2" x 3 1/2" Fl. Pink Flags

Regular price $9.58

Qty
Smart Drainage System®
Agri Drain’s Smart Drainage System® helps manage moisture for optimal yield, while reducing nutrient loss and risks from drought or excess water.
Learn more
Compare

View details

Item #
SFO21
100 - 2 ½" x 3 ½" Orange Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFR21
100 - 2 1/2" x 3 1/2" Red Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFW21
100 - 2 1/2" x 3 1/2" White Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFY21
100 - 2 1/2" x 3 1/2" Yellow Flags

Regular price $9.58

Qty
Compare

View details

Item #
SFB
100 - 4" x 5" Blue Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFFG
100 - 4" x 5" Fl. Lime Green Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFFO
100 - 4" x 5" Fl. Orange Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFFP
100 - 4" x 5" Fl. Pink Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFO
100 - 4" x 5" Orange Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFR
100 - 4" x 5" Red Flags

Regular price $12.98

Qty
Compare

View details

Item #
SFW
100 - 4" x 5" White Flags

Regular price $12.98

Qty

1 / 2

Need Help Placing an Order?

Our Specialists will help you lock in the right configuration, fast.

Contact Us Call Agri Drain

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Have a question? Want to order by phone?

US # (800) 232-4742

Outside of US # (641) 742-5211

Fax (800) 282-3353

E-Mail info@agridrain.com

Monday-Friday, 7 a.m. - 5 p.m. CST

Download Agri Drain Catalog

Facebook
YouTube
Twitter

Products & Services

Your cart
All Products
Custom Fabrication & Powder Coating
Service & Staff

Company

About Us
Careers
Events
News
Reviews
Text Message Opt-In

Support

Contact Us
Conservation Practices
Payment Options & Pricing
Find The Right Products For The Job

Newsletter

Sign up for exclusive offers, original stories, events and more.

Facebook
YouTube
Twitter

Copyright © 2025 Agri Drain Corporation. All Rights Reserved. Built by Uncap

Privacy Notice
Shipping Information
Warranty Information

Compare /5

Loading...

Loading...

Choose options

Item added to your cart.

View cart