EMERGENCY SIGNAL AHEAD (W11-12p) "supplemental plaque"
• Emergency Signal Ahead sign sizes - 18"x 18", 24"x 24" and 30"x 30".
• U.S. Barricades aluminum signs do not rust and are guaranteed!
• Signs are made from thick .080 mil aluminum.
• All signs carry the 3M warranty to last for years outdoors.
•Mounting holes centered top and bottom for easy installations.
• Add posts, sign base and bolts to your order.
• All3M reflective signs comply with latest MUTCD and DOT specifications for U.S. roads and highways.