I little machinest jack that I will be using to hold up my RC Crawlers as I build, fix or modify them.

It is useful if you need to get them level and make repeatable measurements. 

Print it, put in the nut at the top, and screw in the M5 cap head screw if your choice.

Amazon parts used:

M5 Cap Head Screw Set

If you would like to see me draw this in AutoCAD, Click here

I printed my with PLA, but if you want it to withstand heat use PETG.