Insertion Cannula Kit is designed to obtain safe guidance of implants, electrodes or catheters using Leksell Stereotactic System® or Leksell® Vantage™ Stereotacic System. Length is 190 mm, outer diamter is 2.1 mm, and inner diameter is 1.6 mm. This cannula kit is often used for implantation of deep brain stimulation leads.  Safe, accurate guidance for implants
The cannula has an inner diameter of 1.6 mm and is 190 mm long. A stylet is used to seal the inner cannula during insertion in the patient's brain. 
For easy identification both the cannula and the stylet are marked with the length and the inner diameter of the insertion cannula (190/1.6 mm).
Guide and stop inserts attached to the stereotactic arc ensure accurate positioning of the instrument.  A sterilization tray is provided to house the  kit during sterilization and storage.