Hmmm. Well after a very in depth study of the photograph, I am failing to see what the problem is. As I understand it, you need a brake disc, a caliper, and a set of 2 brake pads. Correct me if I'm wrong, but all seems to present and correct??
Blows my mind how many times I hear that when I am teaching a class, un effin believable that people actually believe it but as said no excuse for stupidity.
The guy that did that should be shot and then buried with his workmanship - makes you wonder what other masterpieces he came up with while he was smokin his crack pipe,