🔎 UNIDENTIFIED Another what's it

[Nathan W]

I think I posted this a long time ago maybe maybe not . I have two of them . It looks like the dial end is threaded and turns through. Any thoughts?

 

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[Limitool]

Old grill knob....?

 

[beepbleep]

Old rheostat?

 

[Nathan W]

Old rheostat?

I think your close I was just checking

 

[Mud Hut]

It appears that there is a taper to it which to me suggests it is a plug/stopper/bung to something cinched Ito place by tightening the thumb screw.