The perfect choice when doing custom wiring Positive battery cable with auxiliary wire eliminates stacking cables on the battery Perfect for wiring directly to the terminal block, regulator or any accessory Positive cable is 18K gold-plated and tinned copper 1666 strand Mega Cable Auxiliary wire is 12-gauge tinned copper 259 strand Mega Cable Negative battery cable is the perfect solution for the ground wire on custom bikes Eliminates poor electrical ground Install the 4-gauge wire to the transmission and the 12-gauge wire to any accessory for the ground Auxiliary wire measures 12" L on both positive and negative battery cable wires. CABLE BAT NEG 6" W/12"