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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Ear Protection Required in This Area
Material: Medium carbon steel
Digits are dual color while messaging is available in a choice of red or amber
W3-3 Signal Ahead Symbol Sign
R4-18 Do Not Pass On Shoulder Sign Size:18" x 24" Ear Protection Required in ThisR4 18 Do Not Pass On Shoulder Sign Sizes Available: 18" x 24" 24" x 30" MUTCD Sign Designation: R4 18 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
