Made of High Performance copperCar audio distribution block,impact resistant snap-on plastic coverThe cover is made of high strength, nonperishable industrial-grade plasticHigh performance amp distribution block,Low-, high-current abilitySuitable for auto car,RV,ATV,boat or other vehicles, protect your vehicle's audio amplifier system/Ground Distribution Block1x0GA IN(IN)-2x 4GAOUTcolour: as shownMaterial: Copper + plasticPackage Contents:1 x 2 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.