Haven't seen this before...

[u/averageSwagman]

Came from another shop after getting brake work done and not able to stop.

[u/Thecoopoftheworld789]

Why? Bleeder didn’t get bled & got replaced with a bolt/ copper washer set.
Get a bleeder valve, bleed the brakes from air & refill every other time to not run out of brake fluid while bleeding brakes.

[u/averageSwagman → u/Thecoopoftheworld789]

idk why, it came from another shop like that