Ring Lugs: Terminal Type - Standard Ring; Insulation - Nylon; Stud Size - #6; Conductor Min - 16 AWG; Conductor Max - 14 AWG; Color - Blue; Temperature Rating - 106 deg C (221 deg F); Voltage Rating - 300V; Additional Information - Insulation Diameter: 0.105 - 0.150", Barrel Type: Closed Barrel, Material: Copper, Wire/Cable Size (CMA): 2050 - 5180; Manufacturer Series - PIDG