this is just one google result out of thousands...just google 4g power wire..//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif
Im pretty sure he means whole rolls. I dont know how many feet a roll of 4 ga is but parts express gives a discount for over 100 ft. Or you could try emailing Knu. Or you could try a local shop.