30"x30" Aluminum Sign Blank (Octagon) traffic-control-safety Our most flexible fiberglass composite

Our most flexible fiberglass composite marker

Square Post Cap Bracket - 1-3/4" Flat

All hardware needed for assembly in included in the kit

One piece solid plastic construction

30"x30" Aluminum Sign Blank (Octagon) traffic-control-safety Our most flexible fiberglass composite30" x 30" Aluminum Traffic Sign Blank (Octagon) Sign Blanks are made at the time of the order. Production time in 5 days. Traffic sign blanks come with radius corners, . 080" aluminum, 3 8" hole punch, and Alodine coating to meet Federal, ASTM, and ATSSA specifications. Radius corners and hole locations match MUTCD Standard Highway Sign Blank Standards. Aluminum: Aluminum is . 080 Aluminum #3105. Material manufactured within the United States.