I’m selling both my 420EXs and my ST-E2. I rarely use flashes at all, so having this stuff sitting around is a waste for me. I also was traded a 580EX II (and cash) for my Leica so I’m keeping the 580II and selling all my old flash gear. I’ll have these for sale on PotN and NSOP so just search my username in their for sale sections if you’re interested.
update: everything sold!