Full Technical Description: Tin Plated Seamless Copper Material; Purple Color; 2.5 Inch Overall Length; 1 Inch Barrel Length; Copper Conductor Material; UL, CSA Approval; 35 Kilovolt Voltage Rating; 4/0 AWG Conductor Size; 1/2 Inch Stud Size; 15 Die Index; 1.09 Inch Length X 1 Inch Width X 0.14 Inch Thickness Pad Size; 1 Pad Hole(S); Standard Barrel Type; PENN-CRIMPS[R] Brand; RoHS Compliant; Wire Strip Length 1-1/8 Inch; Includes Inspection Window