Use this Double Left Turn arrow sign when you have two lanes of traffic, where the left lane is a left turn only and the right lane can turn left or continue straight ahead.
We make all our signs from .080” thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (.060 or .040) which bends or buckles.
We use 3M reflective sheeting and 3M UV resistant inks.
3M offers the following on their sheeting:
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