High Performance 4 Way Car Audio Power/Ground Distribution Block1 X 0/2/4 Gauge In, 4 X 4/8 Gauge Out. Forged and Machined Brass Construction for Maximum Power TransferMarine-grade Satin Chrome Finish for Superior Corrosion ResistanceA High-temperature Polycarbonate Base and Cover Provide Insulation and ProtectionBranch the Main Power/Ground Wire to Connect Multiple Amplifierscolour: as shownMaterial: Plastic + zinc alloyPackage Contents:1 x 4 Way Power Distribution BlockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.