Features:brand new and high qualityThis auto terminals are made of copper alloy, strong Electrical Conductivity. The car terminal connector surface is nickel plated to prevent oxidation and protect the terminal from corrosion.0/4/8 Gauge input post clamp with different sizes, which makes it easy to Modify the wiring.The car terminal connectors come with a positive or negative adapter fit for most model's batteries.Easy to replace, fast installation, good conductivity.Perfect for power connection, steady current, protect the storage and more.Specifications: Material:MetalHole Diameter:Approx.17.5mm/0.68inType:Positive Terminals,Negative Terminals,Positive & Negative TerminalsNet Weight:181-424gPackage Includes: 2x TerminalNote: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.