1Wiring Hole Type: High performance distribution block, 2 x 0GA in, 6 x 4GA out, make wiring your system easier and keep your wiring clean and secure. 2High Conductivity: Power distribution block is constructed with high conductivity zinc alloy and chrome plating to enhance the security of the connection. 3Dependable Set Screws: Oversized setscrews with small serrated ends ensure a secure and consistent connection, increasing performance in loose wires. 4Deep Recesses: The power distribution block with deep recesses is designed to protect your wiring from exposure to components or other objects that could cause system failure. 5Universal Application: Power distributor connecting block is universally applicable to cars, trucks, boats, RVs or other vehicles, nice replacement.