Universal type: The package contains a two-terminal connector, the universal type is suitable for different battery models. High performance: The product can quickly release and disconnect the battery, which will effectively protect the car battery, with strong conductivity, and give full play to the battery performance. Durable material: good quality plastic cover, iron screws and nuts, sturdy and durable, can be used for a long time. Not easy to rust, high temperature resistance and corrosion resistance. Strict Workmanship: Professionally crafted to original standard, with stable characteristics and high reliability. Easy to install: Installation is simple and does not require complicated operations, save time and effort. Product material: copper + plastic shell. In addition, it should be noted that the screws and nuts are made of iron. Weight: about 0.16 kg/pair Color: red, blue Product thickness: 1.5mm Product inner diameter: red positive 19mm; blue negative 17mm Product Features: