Factory Standard Pack = 500: Insulated Ferrule, Twin Wire, 20 American Wire Gauge (AWG) (0.75 millimeters squared), 0.31 Inch (8 mm) Pin Length, Gray DIN End Sleeve. Meets DIN standards for twin wire containment. Polypropylene insulation housing conforms to DIN color requirements. 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. Multiple pin lengths available for a variety of terminal blocks.: Prices available while supplies last.