1 In 4 Out Pair Packed Power Distribution Blocks Block 12V Car Truck Mobile Jobber pack of 2. Pair Packed. Easily distribute power for 0 - 4 Gauge 12 Volt Applications 1 Input ( 0/1 awg Gauge Standard ), 4 Output ( 4 awg Gauge Standard ) 24K Gold Plated with High Polish for Conductivity; Machined from Solid Brass. 2 Power Distribution Blocks. Clear weatherproof acrylic housing included.