Ring Lugs: Terminal Type - Standard Ring; Insulation - Nylon; Stud Size - 1/4"; Conductor Min - 12 AWG; Conductor Max - 10 AWG; Color - Yellow; Temperature Rating - 105 deg C 221 deg F; Voltage Rating - 300V; Package Quantity - 500; Additional Information - Insulation Diameter: 0.300", Barrel Type: Closed Barrel, Material: Copper, Wire/Cable Size CMA: 5180 - 13100; Manufacturer Series - PIDG