/Ground Distribution BlockInput: Accepts 0GA(1GA)x1,Outputs: Accepts 4GAx4 WireMade of High Performance Zinc alloyDuHigh Temperature Base,High Strength Nonperishable Industrial-grade Plastic CoverSuitable for auto car,RV,ATV,boat or other vehicles, protect your vehicle's audio amplifier systemType: 1 Way In 4 Ways Out Distribution blockElectrical Connection: 0GA/1GA X 1 Input, 4GA X 4 OutputSize:45 x 40 x 28mm/1.77inch x 1.57inch x 1.1 inch (LxWxH)Screw-down Wire ClampsInput: Accepts 0/2/4 Gauge WireOutputs: Accepts 4/8/10 Gauge WireImpact Resistant Snap-on Plastic Cover-Plated for Corrosion ResistanceOffers complete protection for your car audio systemMaterial:Plastic + Zinc Alloycolour:As shownPackage Contents:2 x 4 Way Car Distributor Block HolderOnly 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.