W21-1B Men Working Sign Size:30" x 30" Religious flags are manufactured in

Religious flags are manufactured in three standard sizes

Mardi Gras Crown Flag

R3-7R Right Lane Must Turn Right Sign

ABS Plastic

EM-6A Medical Center

W21-1B Men Working Sign Size:30" x 30" Religious flags are manufactured inW21 1B Men Working Sign Sizes Available: 30" x 30" 36" x 36" 48" x 48" MUTCD Sign Designation: W21 1B 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