1. High temperature casting of stigma, integral molding
2. Smooth surface, strong and durable
3. Good electrical conductivity, anti-oxidation and corrosion resistance
4. Material: zinc alloy
5. Use: for battery pole maintenance and replacement
6. Applicable: suitable for large head battery, suitable for battery positive pole 17-19mm, negative pole 15-17mm
7. Positive electrode diameter: about 17-19mm
8. Negative electrode diameter: about 15-17mm
9. Weight: about 88g/pair