1. Zinc alloy with Sand nickel finish 2. Fits both positive or negative posts: when you use it for Negative pole, then the conversion circle is used; and if you take out the conversion circle then you can use it for Position pole. 3. The diameter of the Connection is 16.5mm With the circle 4. The diameter of the Connection is 17.5mm Without the circle 5. Two 1/0 Gauge and Two 8 Gauge Inputs 6. 12 Volt Compatible (also with 10-24 volts DC) 7. Voltage:10-24V 8. Input/Output:1/0GAx2+8GAx2 9. Diameter range:16.5-17.5mm
