The Thomas & Betts 54915BE long barrel copper lug is a robust electrical connector designed for high-voltage applications. Constructed from copper and finished with a tin plating, this lug provides excellent conductivity and corrosion resistance. It is specifically designed for wire sizes up to 350 kcmil and features a 1/2 inch bolt size, making it suitable for a wide range of industrial and commercial electrical systems. The long barrel design ensures a secure and reliable connection, while the red die color code simplifies identification and installation. Refer to the T&B instruction sheet ta01025-tb2 for detailed installation guidelines.