1. Good conductivity, reduce current transmission loss 2. Made of pure copper, high current, corrosion resistance 3. Pure copper pile head +10mm stainless steel screw, fast and firm installation 4. Long service life, high current output 5. The copper wire is directly connected to the battery column, and the output current is high without resistance 6. Material: pure copper + iron 7. Size: 25x15x40mm 8. Weight: about 105g
