R4-8A Keep Left Sign property-signs If you find yourself working

If you find yourself working in high traffic count work zones

Unique Design: Works like an ordinary screwdriver

MUTCD Sign Designation: W8-2

allowing space in center

R4-8A Keep Left Sign property-signs If you find yourself workingR4 8A Keep Left Sign Sizes Available: 18" x 24" 24" x 30" MUTCD Sign Designation: R4 8A 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