Hey All- So I have a brake fluid leak near my left rear wheel. It was only leaking a tiny bit for a bit so I would just put in some fluid every month or so, but it is leaking much worse now. I have done some searching and it seems like it is either a brake line or hose. I got under there to see what happened when the brake pedal was depressed but couldn't see a specific leak. I did notice some kind of part that most of the fluid seems to be leaking out of. This is a picture of it:

Screen shot 2015-04-19 at 10.48.54 AM.jpg

There was not a similar part on the passenger side so I thought this might be something unique and could be leaking from it. Any ideas?

Thanks in advance.