Burndy Type K4A-U 4-Hole universal terminal accommodates four 6-AWG - 250 coil aluminum, 6-AWG - 250-KCMIL copper stranded wires. It features aluminum construction and has electro-tin-plated finish for low contact resistance. It has stud size of 9/16-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 4.25-Inch x 3.69-Inch x 1.19-Inch. Terminal is UL listed and CSA certified.