Polaris GBA20-7 Aluminum Isolated Ground Bar, Al/Cu, 2/0 -14 Awg Wire Range, 7 Circuit
https://nsiindustries.com/product/aluminum-isolated-ground-bar-al-cu-2-0-14-awg-range-7-circuits/
Polaris grounding and bonding products provide flexible solutions for a wide range of grounding and bonding applications in the field. Use ground bars to mount and ground multiple aluminum or copper cables.