Feature: 1. It is mainly used for SAE/JIS TYPE A posts automobiles battery, and it will be perfect match. 2. The wiring is convenient to connect, and the connection is firm, and it is not easy to be damaged. 3. With good electrical conductivity and corrosion resistance, which can reduce voltage distortion and transmission loss. 4. The battery terminal is made of pure copper, which makes it durable and have good performance. 5. Package including 2pcs battery terminal connector and one hex wrench, which can provide much convenience for your installation. Specification: Item Type: Car Battery Terminal Connector with Wrench Material: Pure Copper Postive Inner Diameter: Approx. 17.5mm/0.69in Negative Inner Diameter: Approx. 16mm/0.63in Fitment: Fit for SAE/JIS A Type Auto Battery Package List: 2 x Car Battery Terminal Connector1 x Hex Wrench Note: Please allow 0.5‑1mm difference due to manual measurement