Burndy K3A-U 2-Hole universal terminal accommodates three 6 stranded - 250-KCMIL aluminum and 6-AWG - 250-KCMIL stranded copper wires. It features aluminum construction and has electro-tin-plated finish for low contact resistance. It has stud size of 1/2-Inch and 1.75-Inch stud spacing. This terminal has 275 lb-Inch installation torque. Tongue of this lug measures 3-Inch x 0.31-Inch. This terminal is suitable for use with aluminum and copper conductors. It measures 4-Inch x 2.81-Inch x 1.19-Inch. Terminal is UL listed and CSA certified.