Comment on Does anyone know how I'm suppose to open this?

David_Eight@lemmy.world ⁨1⁩ ⁨week⁩ ago

Sewer cleanout probably. Never seen a cap like this before though, looks kinda flimsy. Maybe get a piece of plywood and cutout/drill for holes that align with the nubs and turn the plywood so you can put force on all four nubs?

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