ITEM NAME:4Way Audio Amp Power/Ground Splitter Distribution Block 1*0ga In 4*4ga Out Description: Item Name: 4-Way Power/Ground Wire Distribution Block Input: Accepts (0GA)*1 Gauge Wire ; Outputs: Accepts (4GA)*4 Gauge Wire. Highly conductive copper alloy to prevent corrosion, rust, oxidation or prematurely wear the speaker cable. Screw-down Wire Clamps, Impact Resistant Snap-on Plastic Cover. Applicable for Multi Car Audio Amp Systems. Specification: Material: zinc alloy Product size: approx. 40x70x45mm/1.57x2.76x1.77inch Package Includes: 1Piece Power Ground Distribution Block Note: Please allow 0-1cm difference due to manual measurement.(1cm=0.39inch, 1inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand. Thank you! SKU: FUZ0024365252031237.Input: Accepts (0GA) 1 Gauge Wire ; Outputs: Accepts (4GA) 4 Gauge Wire. Material: zinc alloy. Highly conductive copper alloy to prevent corrosion, rust, oxidation or prematurely wear the speaker cable.