Bi-metallic lugs stand out from their pure copper or aluminum counterparts thanks to their unique dual-metal design, which cleverly merges the advantages of both materials. While copper lugs are crafted entirely from copper and aluminum lugs are made solely from aluminum, bi-metallic lugs feature an aluminum barrel that’s friction-welded to a copper palm. This innovative design ensure... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php