hydrabase

Hello everyone :wave: I can’t sleep so I thought I’d make the best hydratube thread ever. If I’m doing something wrong please tell me! I looked for a while but couldn’t find any thread solely discussing hydratubes. I believe that this thread will prove very informative and will help people...

I'm looking for a bit of help here, and owners of this specific hydrabase (and others), or whatever you want to call it :sherlock:. I need the measurement from a flat surface to the top of the FEMALE joint (the lower of the two joints), in mm if possible... the distance from flat ground to that...