Male/Female Piggy Back Terminal The JST FVDDFM Type – Piggyback Terminal feature a flared entry for quick, and easy wire insertion. It is made from high grade brass to ensure high electroconductivity and inherent toughness. The terminal barrel is first covered with a copper sleeve and then insulated with vinyl. It is resistant to vibration, heat, cold, oil and fire. Features & Benefits • Flared entry • Anti-vibration sleeve • High grade brass with excellent electrical characteristics • Vinyl insulation