Buffalohed
10+ year member
Music Snob Extraordinare
Sorry this isn't a pic, but I found a place where you can buy 4/0 wire for less than 4$/foot, along with cheap 2/0 and 1/0. I've looked many places and this is the cheapest I have seen.
Just scroll to the bottom:
http://store.weldingdepot.com/cgi/weldingdepot/scan/fi=products/st=db/sp=results/co=1/sf=category/se=Welding%20%26%20Power%20Cable/op=eq/nu=0/bs=1/ml=15/tf=description/to=x/se=1/sf=inactive/op=ne/sf=tax_category/se=1/op=eq/va=banner_text=/va=banner_image=.html
Just scroll to the bottom:
http://store.weldingdepot.com/cgi/weldingdepot/scan/fi=products/st=db/sp=results/co=1/sf=category/se=Welding%20%26%20Power%20Cable/op=eq/nu=0/bs=1/ml=15/tf=description/to=x/se=1/sf=inactive/op=ne/sf=tax_category/se=1/op=eq/va=banner_text=/va=banner_image=.html

