Spacer, bushing or what..do they sel them?

RedFish said

That's a new one for me. I don't recognize or recall ever seeing those before.
Do you know their purpose ?

Click to expand...

New to me too Ben. No idea what those are.
Thanks for the pic, can you get a closer one?
I wonder if they are aftermarket and were used to "hold/tuck/hide" loose wires??