Ring Lugs: Terminal Type - Standard Ring; Insulation - Vinyl; Stud Size - 1/2"; Conductor Min - 4 AWG; Conductor Max - 4 AWG; Color - Yellow; Temperature Rating - 105 deg C (221 deg F); Voltage Rating - 600V; Package Quantity - 200 Pack; Additional Information - 2.03" L x 0.86" W, Plating Type: Tinned, Large Wire