No idea what this is or what the letters might be.

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-2 points

No harm in spinning the bolts out I wouldn’t think. If it’s sewer maybe it’s covering a conventional looking plug cap.

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18 points

If it’s pressurized there could be harm

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2 points

Especially if it is suage

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What is this thing?

!whatisthisthing@lemmy.world

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Let us help you identify that mysterious object you’ve found.

Currently in CHALLENGE mode: If you’ve got something obscure knocking about, post a picture, and let’s see how we do. Please prefix such posts with “CHALLENGE:” so we know we’ve got a fighting chance.

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