W1-4CL Triple Reverse Curve Left Horizontal Alignment Sign Size:30" x 30" Meets ASTM D4956 specifications for

Meets ASTM D4956 specifications for traffic signage - average life span of 10 years

The Self Adhesive Laser Surveyor's Target is printed on 3M High Intensity Prismatic Sheeting

MUTCD Sign Designation: W23-2

plastic or aluminum material

W1-4CL Triple Reverse Curve Left Horizontal Alignment Sign Size:30" x 30" Meets ASTM D4956 specifications forW1 4CL Triple Reverse Curve Left Horizontal Alignment Sign Sizes Available: 30" x 30" 36" x 36" 48" x 48" MUTCD Sign Designation: W1 4CL 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