Keep Left Symbol Sign, MUTCD R4-8 Material:Diamond Grade 25+ If your highways have speed

If your highways have speed limits of 75 mph

Use our Speed Limit 10 mph sign with reflective sheeting on heavy duty aluminum when you need to keep drivers at a slower speed

Size: 30x36

That means all businesses with parking lots where your employees or customers can travel

Other companies use steel which rusts

Keep Left Symbol Sign, MUTCD R4-8 Material:Diamond Grade 25+ If your highways have speedThe Keep Left Symbol is used when the traffic pattern needs to go around an island or median to the left of the median. Size: 24x30 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. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series