Quote Originally Posted by Sal Santamaura View Post
It's regularly available as a special order. See this page:

http://www.bhphotovideo.com/bnh/cont...goryNavigation
Either I didn't notice when posting that or it's changed since, but B&H requires a 45 box minimum order of 5x7 Delta 100! A better alternative seems to be Badger, although their listing says "limited quantity."