Indoor JB outside, nice
Indeed - but it sounds as if the OP has tried, and failed, to find one 'deep enough' ...So best to replace the whole thing with one of these, but one deep enough to fit the wall wart.
... Looking for outdoor socteks with extra deep covers, can't find any ...
deep enough to fit the wall wart.
https://www.amazon.co.uk/BG-Electrical-Weatherproof-Outdoor-Switched/dp/B006GAEUBI/ref=sr_1_118
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