M2-1 Junction (U.S. or State Route) Sign guide-signs 18″ diameter base fits easily

18″ diameter base fits easily through any door

and sleeves

* Mounting hardware sold separately

• Dual Color Display

M2-1 Junction (U.S. or State Route) Sign guide-signs 18″ diameter base fits easilyM2 1 Junction (U. S. or State Route) Sizes Available: 21" x 15" MUTCD Sign Designation: M2 1 Traffic signs match MUTCD Highway Sign Standards. Signs are made with reflective sheeting applied to . 080" aluminum with rounded radius corners and pre punched 3 8" holes to meet Federal MUTCD, ASTM and ATSSA specifications. Aluminum: Aluminum is . 080 Aluminum #3105 H38 Alodine coated. Reflective Sheeting: 3M 3930 Series Type III High Intensity Prismatic