Full Technical Description: Seamless Tin Plated Aluminum Material; Brown Color; 5-9/32 Inch Overall Length; 1-5/8 Inch Barrel Length; Aluminum/Copper Conductor Material; UL Approval; 35 kV Voltage Rating; 350 MCM Conductor Size; 1/2 Inch Stud Size; T-20/T-299 Die Index; 2-29/32 Inch L X 1-17/32 Inch W X 3/8 Inch Thk Pad Size; 2 Pad Hole(S); 1-3/4 Inch Pad Hole Spacing; PENN-CRIMPS[R] Brand; BLUA Model