Burndy Type KK3A-U 4-Hole universal terminal accommodates three 2-AWG stranded - 600-KCMIL aluminum wires and 2-AWG - 600-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 375 lb-Inch installation torque. Tongue of this lug measures 3-Inch x 0.44-Inch. This terminal is suitable for use with aluminum and copper conductors. It measures 5.5-Inch x 4.22-Inch x 1.69-Inch. Terminal is UL listed and CSA certified.