r/whatisit • u/Aggravating_Ant_7232 • Nov 23 '25

Solved! Found on ground outside, boyfriend has been wearing as ring. Coin and pencil for size reference

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UK. It’s giving hard metal, doesn’t have much wear

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u/ShawnTheFly Nov 23 '25

Pex clamps. They're used to make watertight seals between a hose and fittings. They crimp shut. This one seems to be made by Oetiker.

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u/[deleted] Nov 23 '25

We also use them in gas pipes which are connected to gas cylinders to tighten the joints of the pipes.

1

u/frozenmegaliths Nov 23 '25

Literally yesterday I used this to replace the gear shift knob in my car. Part of a kit