Full Technical Description: Tin Plated Aluminum Material; Red Color; 2-1/4 Inch; 2.25 Length in Inch; UL, CSA Approval; 5 kV Voltage Rating; 750 MCM (Aluminum/Copper) Conductor Size; 1-19/32 Inch Barrel Outer Diameter; Penn-Crimps. Brand; Suitable 0 to 35 kV When Tapped; Length in Inch - Uom in; BCUA Model