4PCS Heavy-Duty Car Stereo Audio Wire Reducer - 0 Gauge to 4 Gauge for Amp Input
4PCS Heavy-Duty Car Stereo Audio Wire Reducer - 0 Gauge to 4 Gauge for Amp Input, AWG Pin Power & Ground Connection. Amp Input Reducer 0 Gauge to 4 Gauge,clamp by hexagon screw.Very simple to use,very effective and secured connection.