Full Technical Description: Seamless Copper Material; 5-1/2 Inch Overall Length; 300 MCM Conductor Size; 9/16 Inch Stud Size; 170 Die Index; 3 Inch L X 3 Inch W X 3/8 Inch Thk Pad Size; 2 Pad Hole(S); 1-3/4 Inch Pad Hole Spacing; Penn-Crimps. Brand; HBBLU Model