W21-5AL Left Shoulder Closed Sign Size:36" x 36" Plasticade Barricade Type I and

Plasticade Barricade Type I and II All plastic and maintenance free

Designovations SNAP’n SAFE Breakaway Device

LED Lenses 12"

Type AR-H - One Way Amber

W21-5AL Left Shoulder Closed Sign Size:36" x 36" Plasticade Barricade Type I andW21 5AL Left Shoulder Closed Sign Sizes Available: 30" x 30" 36" x 36" 48" x 48" MUTCD Sign Designation: W21 5AL 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