Sizes NG-18, 19, 20, 21, 22, 23, 24, 25FEATURES Scalp Vein Set A short beveled siliconised needle facilitates atraumatic cannulation. The thin wall needle provides a better flow rate per gauge. Butterfly shaped wings facilitate easy handling and attachment with the skin. Butterflies are color-coded for instant identification of needle size. The proximal end of the set is provided with flexible female Luer fitting. Butterfly connected to soft non-toxic, nonirritant tube which does not kink or coil. Sterile, individually packed in the Blister pack.