Choosing the right bi metallic lug for your terminal and cable is important in order to make a safe, durable, and long-term electrical connection. Below is a simple step-by-step guide on making the right selection, with the experience and product selection of Pioneer Power International: 1. Match Lug to Conductor Type Always use a bi metallic lug when joining an aluminum conductor... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php