Ground last?

[TheJuggla1 10+ year member]

When I go to install my 2nd Battery do the ground/- last or first?

Other thing is I don't quite have enough 4 gauge to reach the battery instead of buying a whole 20 or so feet of it, can I make a jump using my old fuse box?

Similar but not this

http://image.ec21.com/image/caesaraudio/oimg_GC01544214/Car_Fuse_&_Fuse_Block_&_Fuse_Holder_&_Terminal.jpg

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