Full Technical Description: Electro Tin Plated Aluminum Alloy Material; 3.13 Inch Overall Length; 2 AWG min. Conductor Size; 600 kcmil Max. Conductor Size; Copper/Aluminum Conductor Material; UL, CSA Approval; 2 Conductor(S); 1/2 Inch Stud Size; 1.75 Inch L X 1.98 Inch W X 0.44 Inch Thk Pad Size; 1 Pad Hole(S); Hex Socket Screw Type; RoHS Compliant