Full Technical Description: Seamless Tin Plated Copper Material; Brown Color; 6 Inch Overall Length; 2-1/4 Inch Barrel Length; Copper Conductor Material; UL, CSA Approval; 35 kV Voltage Rating; 500 MCM Conductor Size; 1/2 Inch Stud Size; T-20/T-299 Die Index; 3 Inch L X 1-17/32 Inch W X 0.22 Inch Thk Pad Size; 2 Pad Hole(S); 1-3/4 Inch Pad Hole Spacing; Long, Belled Barrel Type; PENN-CRIMPS[R] Brand; BBLU Model