This item is a pair of universal positive and negative car battery terminal, which is mainly made of copper material for providing good conductive performance, good corrosion resistance. The set also comes with post plastic protective covers for the positive battery terminals, which have great flame-proof, insulation and performance for safe use. Suitable for most cars, boat, van and vehicles which has 6V/ 12V positive or negative battery. Features - ColorAssorted Color - Material: Copper - Size: 5.8x5x2cm - Copper material ensures good conductive performance, good stability and good corrosion resistance. - Suitable for most cars, boat, van and vehicles. Fits 6V/ 12V positive or negative battery. - Easy wiring and firm connection. -free, size adjustable. - Plastic battery terminal covers the end and has a great performance in insulation, ensuring security of using. - Can reduce the voltage distortion and the transmission loss. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 pair of Car battery terminal clamp clip connector