4″ (10.0 cm) Frazier Brain Cannula is a highly specialized piece of instrumentation that is suited for use in neurosurgical procedures. It consists of two parts a guide cannula and a stylet that fits snuggly within the guide. This cannula can be used in deliver a compound to a very specific, predetermined site in the brain. The stylet can be removed during administration and recapped to prevent anything from being delivered at other times. Additionally it is available in 2.0 mm, 2.5 mm and 3.0 mm
