Posted by Steve Hillyer on April 29, 2019, 3:33 pm, in reply to "Barricade flashing lights "
Hi Barry. What you need is a 1/4" tamper proof allen wrench. They have the holes drilled at each end. Some places like Lowes and Home Depot or Grangers have them. You might also try Ebay. Hope this helps you out. Steve
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