Ring Lugs: Terminal Type - Standard Ring; Insulation - Vinyl; Stud Size - M4; Conductor Min - 20 AWG; Conductor Max - 16 AWG; Color - Red; Temperature Rating - 105 deg C (221 deg F); Voltage Rating - 600V; Package Quantity - 100 Pack; Additional Information - 0.91" L x 0.31" W, Plating Type: Tinned, Funnel Entry