Insulated Ferrule, Single Wire, 20 American Wire Gauge (AWG) (0.75 Millimeters Squared), 0.31 Inch (8 mm) Pin Length With Blue French End Sleeve. Polypropylene insulation housing conforms to French color requirements. Meets DIN standards for single wire containment. Funnel entry for faster insertion and lower installed cost. Designed with a seamless barrel to contain loose wire strands for superior terminations. Eases insertion of wire into terminal block. Suitable for limited space panel applications.