OM3 Left Type III Object Marker Left Sign 12"x36" pavement-markers The United States Coast Guard

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OM3 Left Type III Object Marker Left Sign 12"x36" pavement-markers The United States Coast GuardOM3 L Type III Object Marker Left Sizes Available: 12" x 36" MUTCD Sign Designation: OM3 L 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