Southwire #4 STR 5/16 In. Stud Hole Gray Copper Compression Lug is designed to provide a reliable and convenient connection for stranded copper conductors. I for both industrial and building applications, this compression lug ensures a secure fit while ing excellent protection against corrosion thanks to its durable tin-plated cover. Its robust construction makes it a dependable choice for a wide range of electrical projects. Model Number: 65178440