The Thomas & Betts 54440 long barrel copper lug is a robust connector designed for high-voltage applications, specifically up to 15kV. Constructed from high conductivity wrought copper and finished with a tin plating, this lug provides excellent corrosion resistance and electrical performance. The long barrel design, combined with the rounded compression feature and tapered barrel ends, minimizes electrical stress and ensures a secure connection. Compatible with standard T&B tools and die sets, the 54440 is suitable for concentric and compact strandings, making it a versatile solution for various industrial applications.