Here is the crimper I got.

https://www.amazon.com/dp/B00GXQ2E5E

Dies are marked in  but I found a chart that converts square millimeters to AWG wire size.

That chart is in this thread.

https://talk.newagtalk.com/forums/thread-view.asp?tid=680568

Links to welding cable, crimp ends and shrink tubing are all listed in this older thread.

https://talk.newagtalk.com/forums/thread-view.asp?tid=685472