clamp

I'm trying to get a solid clamp test on my alternator, however, I'm getting a very funny reading that isn't making any sense (to me at least). I have two 1/0 runs and a stock run going from alt to hood battery. I'm placing my Klein CL2000 around all three runs just before the hood battery. The...

I bought a JL 12w7 a few months ago but it didnt come with the aluminum clamp ring i would like to purchase a blown 12w7 or cheap one or just the clamp ring if anyone has any of these please post here or pm me. thanks!