For biopsy and soft tissue sampling more precise diagnostic of carcinoma due to high point-exact sampling of tissue because of using triangular trocar shape best possible tissue sampling due to triangular trocar shape an sample notch optimal guidance due to excellent 3-point fixation of inserted cannula smooth guidance by special polishing even when cannula is bended with protective tube for prevention of needlestick injuries and sterility even with closed and cocked instrument contamination protection by extendet plastic attachment which avoids the contact of the needle with the instrument easy insertion of the cannula notch length 19 mm suitable for ultrasound biopsy 1:1 graduated, every 5 cm a thicker line REF PZN Diameter Length 6025.20 10391697 18 G / 1,20 mm 200 mm 6025.24 10267603 18 G / 1,20 mm 240 mm Packing: sterile Original carton: 10 pieces