• ultimike@lemmy.worldOP
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    1 year ago

    The lid screws in.

    There are three holes equidistant around the perimeter. They do not go all the way through.

    • BigFig@lemmy.world
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      1 year ago

      Really? Then my guess is those may be for a tool to hook into for turning. All in all it looks like something pressure line or liquid line related