Full Technical Description: Horizontal 90 Deg Type; Copper Alloy Material; 4-1/2 Inch Overall Length; 4 AWG Solid min. Conductor Size; 500 MCM Max. Conductor Size; 2 Conductor(S); 9/16 Inch Stud Size; 2-1/2 Inch W X 3/8 Inch Thk Pad Size; 2 NEMA Pad Hole(S); Straight Pad Type; 15/16 Inch Hex Socket Screw Type; P2NL Model