Full Technical Description: Butt Type; Annealed Tin Plated Electrolytic Copper Material; 0.57 Inch; .57 Length in Inch; UL, CSA Approval; 16 to 14 AWG (Copper) Conductor Size; Non Insulated Insulation Type; 0.09 Inch Barrel Inner Diameter; Penn-Crimps. Brand; Length in Inch - Uom in; B Model