Just a heads up for anyone running the Blue handled IWISS Battery cable crimping tools. Most of the complaints on Amazon seem to be that the dies are not sized appropriately for AWG cables, just relabeled metric sizes. I have crimped up a bunch of 2 gauge wire and terminals that ended up being shitty crimps that would pull apart, I had to start with 2 gauge and then switch one of the dies to 4 gauge, that seemed to do the trick but the crimp looks uneven and leaves a bit of thin metal at the seams, nothing that some heat shrink won't cover.