Thanks, Vic.
The wires are the entire length that comes with the kit minus about a foot of the positive wire.
This is the kit: https://www.amazon.com/gp/product/B0015353SU/ref=ppx_yo_dt_b_asin_title_o00_s02?ie=UTF8&psc=1
I could have cut a foot off of the negative as well but I wanted to use...