1 x 0GA IN, 3 x 4GA OUT: Input accepts 1/0 or 4 gauge wire, Outputs accepts 4 or 8 gauge wire, Come with 2 Pieces car amplifier power distribution, make wiring your system easier with high quality distribution blocks. | 3-Way Connection: ideal for multi car amp systems, nickle plated internal materials eliminates the possibility of corrosion, rust, oxidation, or premature wear on speaker wire connection points. | Deep Wire Recesses: VonSom distribution blocks with deep recesses to protect wiring from being left exposed to the elements or other objects that might cause your system to malfuction. | Screw-down Wire Clamps: Allen head tops and oversized set screws with small serrated ends guarantee a strong consistent connection that instils confince against loose wires. | Easy to Install: Screw-down wire clamps, impact resistant snap-on plastic cover, 100% solid brass construction for corrosion resistance, ensures you get the longevity out of your system that you expect.

1 x 0GA IN, 4 x 4GA OUT: Input accepts 1/0 2/4 gauge wire, Outputs accepts 4/8/10 gauge wire, Come with 2 Pieces car amplifier power distribution, make wiring your system easier with high quality distribution blocks. | 4-Way Connection: ideal for multi car amp systems, nickle plated internal materials eliminates the possibility of corrosion, rust, oxidation, or premature wear on speaker wire connection points. | Deep Wire Recesses: VonSom distribution blocks with deep recesses to protect wiring from being left exposed to the elements or other objects that might cause your system to malfuction. | Screw-down Wire Clamps: Allen head tops and oversized set screws with small serrated ends guarantee a strong consistent connection that instils confince against loose wires. | Easy to Install: Screw-down wire clamps, impact resistant snap-on plastic cover, 100% solid brass construction for corrosion resistance, ensures you get the longevity out of your system that you expect.