Check the listing for details. 2 x Car Battery Terminal Connectors Quick Release Disconnect Positive Negative. Color: Silver, Condition: New. Listed at 11.49 USD. Description: This kind of automobile battery pile heads can be used to stabilize the current and protects the battery, with strong corrosion resistance, strong conductivity and long service life. Features: Car battery pile heads, power connection, stable current, protecting battery. With power-off protections, safe and reliable use. Brass tin plating prevents brass oxidation caused by high temperature and other complex environment. Easy to install and reliable grip. Strong corrosion resistance, strong conductivity, long service life. Specifications: Material: brass+tin+iron Cathode size: 15.9 ~ 17.5mm Anode size: 17.5 ~ 19.1mm Material thickness: 1.2mm copper plate stamping Item weight: 300g Packing List: 1 Pair Battery Terminal Connector