Stop in for a cup of coffee

71GSSDemon said
Google Aluminum spacer tubing

Something like this...

https://www.amazon.com/Aluminum-Lengths-Metal-Spacers-Online/dp/B09DJY7NKX?tag=fabo03-20

Actually found it a few seconds after posting... the way it always works.. "Aluminum round tubing" such a hard term to come up with :)

Tubing...