Easily secure and connect 4/0 AWG wires with our tin-plated copper compression lug. Featuring a standard barrel design with an inspection window, this lug ensures a reliable connection while allowing for easy visual inspection. The narrow tongue lug with a 5/16 stud hole offers a secure fit, and its purple color coding simplifies identification. With a straight tongue angle and ROHS compliance, this lug is not only efficient but also environmentally friendly. Perfect for various applications, this compression lug is a must-have for any project requiring a durable and high-quality connector.