For electrical work, you need reliable connections. These Southwire mechanical lugs are a trusted choice for terminating wires in panels, grounding applications, and other electrical installations. This 2-pack features lugs that are 'dual rated,' meaning they're approved for use with both aluminum (Al) and copper (Cu) conductors, which gives you flexibility. The wire range is #14 solid/stranded to #4 stranded. They have a single 1/4-inch hole for mounting with a bolt or screw. They're rated for 600V and temperatures up to 90°C. Whether you're a professional electrician or a skilled DIYer working on a home electrical project, having a few of these quality lugs on hand is always a good idea. They help ensure a secure, code-compliant connection. Always make sure you select the correct lug size for your specific wire gauge and application, and follow all safety procedures when working with electricity.