Check Valve(Remix of UpTime)

This is a Remixed Check Valve of the one from UpTime
( https://www.thingiverse.com/thing:935726 )

I have changed the connectors for a 9mm inner diameter hose.
I have also redesigned it, so It can take a 10mm ball insteat of the printed insert and the threads were changed too to fit better together.

For the ball I have used a 10mm shisha ball. But you can try and print it in the highest resolution your printer can make. Im not sure if it would work though, because the surface needs to be