Positive battery cable with auxiliary wire eliminates stacking cables on the batteryPerfect for wiring directly to the terminal block, regulator or any accessoryPositive cable is 18K gold-plated and tinned copper 1666 strand Mega CableAuxiliary wire is 12-gauge tinned copper 259 strand Mega CableNegative battery cable is the perfect solution for the ground wire on custom bikesEliminates poor electrical groundInstall the 4-gauge wire to the transmission and the 12-gauge wire to any accessory for the groundAuxiliary wire measures 12''