High Performance 3 Way Car Audio Power/Ground Distribution Block 2 Pack. 1 X 0/2/4 Gauge In, 3 X 4/8 Gauge Out Forged and Machined Brass Construction for Maximum Power Transfer Marine-grade Satin Chrome Finish for Superior Corrosion Resistance A High-temperature Polycarbonate Base and Cover Provide Insulation and Protection Branch the Main Power/Ground Wire to Connect Multiple Amplifiers High Performance 3 Way Car Audio Power/Ground Distribution Block 2 Pack. 1 X 0/2/4 Gauge In, 3 X 4/8 Gauge Out