BURNDY Universal Terminal Lug, Dual Rated, Series: KA-U, Stranded Aluminum/Copper Conductor, 2 AWG Stranded to 600 Kcmil Conductor, 3/8 in Stud, 1 Bolt Hole, 1.72 in L x 0.44 in T Tongue, Straight Tongue, 1.56 in H x 1.5 in W Collar, Allen Screw Set , 500 in-lb installation torque, Aluminum, Electro Tin Plated, 3.19 in L x 1.5 in W