For sale is an 11 ft continuous length of KnuKonceptz Kolossus Fleks 1/0 AWG OFC power or ground wire cable. KnuKonceptz Kolossus Fleks cable is a high-quality car audio power/ground cable commonly used for amplifier power runs, ground runs, Big 3 upgrades, battery wiring, and other compatible 12V audio/electrical installs where flexible large-gauge cable is needed.