GRADE (W7-3)"supplemental plaque,please specify % grade"
• Grade "supplemental plaque" sign size - 24" x 18".
• U.S. Barricades aluminum signs do not rust and areguaranteed!
• All3M reflective signs comply with the latest MUTCD and DOT specifications.
• 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.