This was actually one of the first topics I ever posted about. I was looking for the same brush. I believe the thread was "long handled grill brush" I found this exact same brush several months ago. I bought it a Grill Lovers. Here's the link.
I paid a few bucks more for it but it works great!
No more singed hair on this mans knuckles!
Now I'm looking for that killer spatula that Steve used on the Newest Bread Episode...