1Material: 50A copper plated alligator clip + 2.5 square copper wire + silver plated wire nose 2The size of the hole in the ring terminal: 0.25 inch / 6.3mm. 3Clips attach directly to the car vehicle battery and use of high-power appliances, thereby protecting the car cigarette lighter. 4 to power 12 volt and 24 volt appliances. 5Battery Terminal Cable: The red is positive and the black is negative.
