Found this in the attic. I would like to know what it is for and where it can be applied?


vilkakirka
 
Found this in the attic. I would like to know what it is for and where it can be applied?
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Found this in the attic. I would like to know what it is for and where it can be applied? - What's this?, Photo, screw, The size,
screw The size Photo Хитрая гайка What's this?
v20240901