https://www.amazon.com/gp/product/B000JFJLP6/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Bought this for my Diesel back in the day and worked well for the 2 batteries
I read somewhere on here that there is a maintenance procedure to follow before taking it off.
This makes no sense because they make a quick connect on the wiring harness to take the gate off