30"x30" Aluminum Sign Blank speed-bumps-and-humps Not only is 3M high

Not only is 3M high intensity prismatic sheeting bright and durable

W13-6 Combination 270 Degree Loop & Advisory Exit Ramp Speed

(For use with Traffic Drums)

MUTCD Sign Designation: M4-8B

30"x30" Aluminum Sign Blank speed-bumps-and-humps Not only is 3M high30" x 30" Aluminum Traffic Sign Blank 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.