Quote Originally Posted by Chris Lange View Post
4. Don't bother with the 4x5 drum insert that has separate chambers for the sheets (like a revolver's chambers), it is known not to give optimal development.
I am guessing this statement is referring to Expert drums. I can only say that "not correct" is an understatement.
Expert drums are the industry standard as far as sheet film processing goes, and offer unparalleled results.