S5-1 School Speed Limit XX When Flashing Sign 24"x48" easy-fold-sandwich-boards MUTCD Sign Designation: W11-21

MUTCD Sign Designation: W11-21

Caution Header Only (No Message)

Weight: 5 lbs

Finish: Clear Anodize

W4-14 Trucks Entering Highway

S5-1 School Speed Limit XX When Flashing Sign 24"x48" easy-fold-sandwich-boards MUTCD Sign Designation: W11-21S5 1 School Speed Limit XX When Flashing XX Specify MPH Sizes Available: 24 x 48" MUTCD Sign Designation: S5 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: 4083 Fluorescent Yellow Green 3M