Compression Adapter Connection Orientation Straight Die Code 296 For Conductor Material Aluminum Copper For Stranded Copper Wire Size - Minimum 2 AWG For Stranded Copper Wire Size - Maximum 2 AWG Insulation Material Rubber Maximum Voltage 35 kV Number of Crimps 1 Pin Diameter 0.234 in Pin Equivalent Wire Size 4 AWG Pin Length 0.68 in Contact Finish Tin Contact Material Aluminum Barrel Diameter 0.6 in Barrel Length 1 in Color Code Tan