This versatile electrical aluminum mechanical lug is engineered for both copper and aluminum wire applications, offering exceptional flexibility in electrical installations. Accommodating conductor sizes from #250 to #6 AWG, this single-port lug features a 5/16-inch bolt mounting hole for secure attachment. The tin-plated finish enhances conductivity and provides corrosion resistance, ensuring reliable long-term performance. The lug's robust construction makes it ideal for various electrical connections in both residential and commercial settings. Its single-port design simplifies installation while maintaining a strong, dependable connection. This dual-rated lug is designed to meet rigorous industry standards and comes UL Listed, making it suitable for use in a wide range of electrical applications where reliable termination is crucial.