General description The CSPARKV Battery Terminals Connector Clamp is designed for car battery connections, featuring high-quality copper construction with a galvanized surface for rust resistance and durability. Each terminal is color-coded with a red plastic case for the positive terminal and a black plastic case for the negative terminal, ensuring easy identification and corrosion prevention. Technical specifications Material: Copper with galvanized surface Positive terminal dimension: 0.71 inch / 18 mm Negative terminal dimension: 0.63 inch / 16 mm Includes: M8 nut for easy installation Other information Package includes: 1 pair of battery terminals (red positive and black negative)