I just wrote a review of the HP Combi-Plan T 4×5 daylight film developing tank that explains why I think it’s a steaming pile of crap for daylight processing.
Combi-Plan 4×5 daylight tank still sucks donkeys…
It turns out that when I reviewed the HP Combi-Plan T 4×5 daylight sheet film developing tank and called it a "dodgy, leaky piece of shit", I may have vastly under-stated my case…