The Aluminum Single Lug #4-#14 AWG Wire is a compact, dual-rated mechanical connector built for reliable electrical terminations in a wide range of grounding, bonding, and power distribution applications. Compatible with copper and aluminum conductors from #4 to #14 AWG, this tin-plated aluminum lug resists corrosion and ensures strong conductivity in demanding environments. Its single-barrel design with a #10 mounting hole and secure set screw makes installation quick and dependable in control panels, junction boxes, or outdoor-rated systems.