The Burndy KA34 Copper Lug is a high-quality electrical component designed for use with wire sizes ranging from 4/0 to 500 MCM. Made by the trusted brand Burndy, this copper lug is reliable and built to last, ensuring a secure connection for your electrical circuit. Whether you are working on a large industrial project or a smaller residential wiring job, this copper lug is a versatile and essential piece of equipment to have in your toolkit. check out my other listings for similar items and always combined shipping. Thanks