4 Awg Translucent Red Extra Flexible Power Cable4 gauge cable for running power and ground lines to high power car amplifiers. A very flexible cable employing1568 strands of 36 gauge bare copper wire in a fine-strandrope layFine-strand construction andtranslucent red, soft PVC jacket deliver excellent flexibilityOutside diameter of this cable is 0.350″Insulation thickness is ~ 0.07″Longest continous length available is 100 footApoSoundAK4R