Ferrule, Expanded Gray DIN End Sleeve, Single Wire, 20 American Wire Gauge (AWG) (0.75 Millimeters Squared), 0.32 Inch (8.0 mm) Pin Length. Expanded sleeve inside diameter for wire with thicker insulation. Meets DIN dimensional and color 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 stranded wire into terminal blocks.