R1-3B 3-Way Sign barricade-lights-and-brackets 4” ABS Plastic with glassed

4” ABS Plastic with glassed faces

or leg straightening Molded hollow so it can be internally ballasted with up to 10 lbs

High intensity 3M sheeting is rated for 10 years no-fade service

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Use with one board or two

R1-3B 3-Way Sign barricade-lights-and-brackets 4” ABS Plastic with glassedR1 3B 3 Way (Plaque) Sign The 3 Way plaque should be used with a STOP sign when traffic stops from three directions. Sizes Available: 12" x 6" MUTCD Sign Designation: R1 3B 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