Ring Lugs: Terminal Type - Standard Ring; Insulation - Nylon; Stud Size - #6; Conductor Min - 24 AWG; Conductor Max - 20 AWG; Color - Natural; Temperature Rating - 105 deg C (221 deg F); Voltage Rating - 300V; Additional Information - Insulation Diameter: 0.100", Barrel Type: Closed Barrel, Material: Copper, Wire/Cable Size (CMA): 320 - 1290; Manufacturer Series - PIDG