Looks the same. There is one like yours for sale on ebay currently with a Ridgewood, NY address.
They have stacks of the old Riser Bars in their factory that they rebuild and sell for about $1800 bucks.
Thanks for the post
Sorry for the delayed response. He did not mention the price. You can call them at (718) 456-3606. I stopped there once an got a tour from the owner, Vernon McDermott, FYI there is a different McDermott flasher on ebay currently, see...
Just stumbled across your post. FYI and everyone else, the Circle Beam had a flasher built into the unit. Vernon McDermott, Julians son, said they still make them and get a call or two a year for the part. Likely the ones with the 2 wires hanging out of the bottom were rewired after the...
Gentlemen, Visited the McDermott factory in Brooklyn recently. They have dozens of the old riser bars stacked up on shelves. When called for he restores them to original configuration and sells them for about $1800. He also makes the LED riser bars currently used by FDNY.