Features: Preferred Material: This battery terminal connector is made of copper material, which has the characteristics of corrosion resistant and better electrical conductivity. 4 Way Battery Terminal: This battery terminal connector has 4 post for wire connection, it is easy for you to modify according to your needs. Wide Applications: This tool can be can be widely used for cars, van, truck batteries and so on. Easy to Use: The accessory tools allow you to use this battery terminal connector easily, no other tools needed and can greatly save your time. A Full Tool Set: This battery terminal connector tool set includes 2 battery clamps, a wrench, one pair of gaskets, 2 pairs of protect cover, one cleaning brush. Specifications: Material: copper Package size: 150 * 100 * 40mm / 5.9 * 3.9 * 1.6in Package weight: 300g / 10.6ounce Packing list: 1 * Set of Battery Terminal Connector