- It is a simple device for greasing and lubricating parts whit friction.
-It is a part of the axles for greasing but not broken it.
WHAT DO YOU TINK THESE DEVICES ARE USED FOR?
1) I think it is an object for cutting.
2) I think it is a device for measuring your heartbeat underwater.
3) I think it is electronic instrument for measuring airflow.
4) I think it is a device for measuring the lean angle.
5) I think it is a tool for loosening and tightening the nuts a different sizes.
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