I trust Siemens for anything that involves electrical safety.
COMMSCOPE UGBKIT-0412-T Universal Copper Ground Bar Lug w/ Hardware 4×12″
You will notice fabric innerduct works well with both copper and fiber cables.
Commscope UGBKIT-0412-T Universal Tinned Copper Ground Bar Lug w/ Hardware 4×12″
Commscope Universal Ground Bar Lug w/ Hardware 4×12″.
