Disposable Laparoscopic Trocar Diameter:5mm,10mm,12mm,15mm Length:55mm,75mm,100mm,150mm Optical,bladeless,auto-shield Disposable Laparoscopic Trocar1. Diameter :5mm, 10mm, 12mm, 15mm 2. Working length:80mm, 100mm, 150mm3. Blade or bladeless, Optica type4. Universal Valve 5. CE mark and ISO certification Disposable Laparoscopic Trocar