Mediflex Disposable Verres Needle, 120mm. Mediflex introduces the economic alternative to establishing Pneumoperitoneum in Laparoscopic Surgery. The Mediflex Disposable Verres Needle features an ergonomically designed non-slip handle, a sharp 14 gauge needle, a traditional spring activated blunt stylet and a clear housing to facilitate a drop test. Available in both 120 and 150mm lengths. 120mm Disposable Verres Needles Sterile, 10 each per box.