... : 0.18 - 0.8mm 2) A, B, C are needles of 19.5mm (0.7678") length a) A Features: 1) Diameters ... : 0.18 - 0.8mm 2) A, B, C are needles of 19.5mm (0.7678") length a) A: plastic handle, single ... -star dermal needles 3) D, E, F, H are needles of 15.5mm (0.6103") length a) D: Plastic handle, single head ...