Looks like some deep, old stuff. I bet it was fun too. I know how it is, you get into it and forget about the consequences. I injured my shoulder in high school and don't feel to much artheritic pain unless I over do it.
Excal 1000, Excal II, Sovereign GT, CZ-20, Tiger Shark, Tejon, GTI 1500, Surfmaster Pulse, CZ6a, DFX, AT PRO, Fisher 1235, Surf PI Pro, 1280-X, many more because I enjoy learning them. New Garrett Ca
Wow Max, no wonder your shoulder hurts. This is the reason I had to give up using a PI. But if you don't scoop them, how are you going to know what it really is.