Burndy KA-U Dual-rated universal terminal is suitable for aluminum and copper conductors. It accommodates 500 - 1000-KCMIL aluminum/copper conductors. The 1-Hole universal terminal features high-strength aluminum alloy construction with electro-tin-plated finish. It has stud size of 1/2-Inch. Tongue has dimension of 1.69-Inch x 1.75-Inch x 0.5-Inch. It has installation torque rating of 550 lb-Inch. It has a dimension of 3.5-Inch x 1.94-Inch. Dual-rated universal terminal is UL listed and CSA certified.