Difficult to track down power connector

Not being a car guy, I had difficulty tracking down a power connector for my Sunforce solar panels.

It turns out that this connector SAE connector image at wikipedia goes by a few different names:

~~I had better luck finding these at automotive parts stores than at electronics stores or the usual electronics suppliers.~~

Update: I found an online supplier who has exactly what I was looking for when I originally wrote this post. They have both a cable with SAE connectors at both ends as well as one that the SAE connector at one end and terminals at the other.