Check the listing for details. 3 Way Power Distribution Block 2 Gauge In 4/8 Gauge Out. Condition: New. Listed at 19.82 USD. Description:The 3-way power distribution block allows you to connect as many as three amplifiers to a single power source.It is finished in plating and has a tough clear plastic protective cover.This distribution block helps to remove the need for several separate wires running from the main power source and gives you a more clean and professional installation.You'll also need to place in-line fuses between the distribution block and your amps.It can also be used to combine the ground wires of multiple amplifiers to a single grounding point. Features:Type: 1 Way In 3 Ways OutElectrical Connection: 2GA x 1 Input (11mm), 4GA x 1 Output (9mm), 8GA x 2 Output (6mm)Size: 71 x 46 x 31mm / 2.8" x 1.81" x 1.22" (L*W*H)Mounting Hole Diameter: 5mm / 0.2"Mounting Hole Distance: 63mm / 2.