Solar Panel Grounding Lugs are made from 99.9% pure annealed tinned copper, providing a high degree of conductivity for maximum current flow. This particular variant is generally suitable for use with 4/0 or 0000 Gauge Battery Cable & 3/8" (M1 Stud.
https://selterm.com/collection....s/solar-panel-ground
![image](https://www.justyari.com/upload/photos/2024/07/wUHlCvc3pWwpqpa779ct_18_3e10b2467545889186a7eeb32c8869c4_image.jpg)