W5-4A Path Narrows Sign Size:18" x 18" MUTCD Sign Designation: R10-3A

MUTCD Sign Designation: R10-3A

Requires 4 alkaline d-batteries

HIP Reflective High Intensity Prismatic

R4-13 Slow Vehicles Must Use Turn-Out Ahead Sign

W5-4A Path Narrows Sign Size:18" x 18" MUTCD Sign Designation: R10-3AW5 4A Path Narrows Sign Sizes Available: 18" x 18" MUTCD Sign Designation: W5 4A 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 Reflective