Burndy Type KA-U 1-Hole universal terminal accommodates 4-AWG - 500-KCMIL stranded aluminum/copper wire. It features aluminum construction and has electro-tin-plated finish for low contact resistance. It has stud size of 3/8-Inch. This terminal has 500 lb-Inch installation torque. Tongue of this lug measures 1.5-Inch x 0.31-Inch. This terminal is suitable for use with aluminum and copper conductors. It measures 2.81-Inch x 1.51-Inch x 1.58-Inch. Terminal is UL listed and CSA certified.