Well, I spent a better part of yesterday (Saturday) trying to locate a crowsfoot.....in standard meassure, it takes a 1 1/16 inch. Sears, NAPA, CarQuest, everywhere I tried, nothing over one inch, or the equivalent in metric. Finally found a set for $50 at Northern Tool at their Burnsville MN flagship store.
The wrench worked great, after removing the fuel filter assembly, but the nipple broke off, so I'll have to get a new one (or order it) Monday.
The threads on the fitting were a bit corroded anyway, so it makes sense to replace it, and I'll put in a new fuel filter at the same time. Noticed that the threads on the fitting were clean...no trace of any pipe sealant. Thanks for all of your assistance!