Audi A5 3.0 tdi pneumatic fitting for Intake manifold

[Tezz Bird]

Hi all I’m new but I’m adding a boost gauge to my a5 I’m hooking it up to the intake manifold wer the brass plug is located but I can’t seem to find the right size pneumatic fitting for the hole can anyone link it me please
Regards
I’ll post the picture of a thread on this site

 

[desertstorm]

@Tezz Bird

https://www.ebay.co.uk/itm/High-Pre...entral-Lubrication-Systems-Tube/271182576634?


https://www.ebay.co.uk/itm/BLACK-METRIC-NYLON-PNEUMATIC-TUBING-AIRLINE-AIR-PIPE-UK-/260774580226?

 

[Tezz Bird]

Thank you so much Karl you made my life so much easier being new to the game
Kind regards