ITEM NAME:Power Distribution Block, 0 Gauge in 4 Gauge Out 3 Way Outputs Splitter for Car Description: Item Name: 3-Way Power/Ground Wire Distribution Block Input: Accepts (0GA)*1 Gauge Wire ; Outputs: Accepts (4GA)*3 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. 57x46x33mm/2.24x1.81x1.30inch 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: FUZ0027390252031275.Input: Accepts (0GA) 1 Gauge Wire ; Outputs: Accepts (4GA) 3 Gauge Wire. Material: zinc alloy. Highly conductive copper alloy to prevent corrosion, rust, oxidation or prematurely wear the speaker cable.