valley

At first I thought I had an old Valley cartridge since the handle was a Valley replacement but now I am starting to think it might be something else. I have already looked at the Valley cartridge identification chart that was posted on this forum and my cartridge looks different than both the...

Hi, been searching for a while for this one, all expertise will be greatly appreciated. I know its a valley, at least i hope i do. However the issue is that i cannot find the exact match where the little notch on top is parallel with the two holes on the bottom. Please see attached files. Thanks