Garvin makes this 6" square junction box.
http://www.garvinindustries.com/Ele...-2-2-1-2-Deep-with-Conduit-Knockouts/6150-3-4
and you can get 6" mud rings like this:
http://www.garvinindustries.com/Ele...g-Device-Covers-Two-Gang-Device-Covers/61-1-2
But I couldn't find any 6" tall cover plates.
What am I missing?
http://www.garvinindustries.com/Ele...-2-2-1-2-Deep-with-Conduit-Knockouts/6150-3-4

and you can get 6" mud rings like this:
http://www.garvinindustries.com/Ele...g-Device-Covers-Two-Gang-Device-Covers/61-1-2

But I couldn't find any 6" tall cover plates.
What am I missing?