Car Audio Battery Lugs are made from 99.9% pure annealed copper, providing a high degree of conductivity for maximum current flow. This particular variant is suitable for use with 2 Gauge Battery Cable & 3/8" (M1 Stud.
https://selterm.com/collection....s/car-audio-battery-
![image](https://omiyou.com/upload/photos/2024/07/zktD221IN1aBsX6IpaCl_04_9a4ea34cff47ba1e6adc9fba257f183d_image.jpg)