Full Technical Description: Seamless Tin Plated Copper Material; 5-3/32 Inch Overall Length; 1-3/8 Inch Barrel Length; Copper Conductor Material; UL, CSA Approval; 35 kV Voltage Rating; 650 MCM Conductor Size; 1/2 Inch Stud Size; 2-7/8 Inch L X 1-25/32 Inch W X 17/64 Inch Thk Pad Size; 2 Pad Hole(S); 1-3/4 Inch Pad Hole Spacing; PENN-CRIMPS[R] Brand; With Inspection Window; BLU Model