>>1991018I'd go for the channel lock one. I guess I'd be worried about that small amount of play my normal adjustable wrenches get but these precision ones are probably much better engineered, I'm sure it's fine.
These things exist. there are obscure sizes not on this one but I think there's a second one that makes all of them? it was so long ago but I feel like there were two at the shop when I got it.
anyway one may be cheaper but two is probably equal or more than the channel lock