Ring Lugs: Terminal Type - Standard Ring; Insulation - Nylon; Stud Size - #4; Conductor Min - 22 AWG; Conductor Max - 16 AWG; Color - Red; Temperature Rating - 105 deg C 221 deg F; Voltage Rating - 300V; Package Quantity - 1000; Additional Information - Insulation Diameter: 0.080 - 0.125", Barrel Type: Closed Barrel, Material: Copper, Wire/Cable Size CMA: 509 - 3260; Manufacturer Series - PIDG