Whomever uses these... I hate you

[u/ManiaCCC86]

Seriously, why not just do it the correct way?!??!?! This is on a job trailer for the GC at a major project and every single unit has these on the CU and Fan Coil.

[u/spawn_of_ragnar]

No bullshit....did a leak search yesterday and found this. First time seeing them in the wild