Extendable PolyTip® Cannulas feature a 38g tip that can be fully retracted for easy passage through a valved entry cannula, then extended up to 5mm in length. Shorter tubing reduces loss of injection fluid. Priming volume is approximately 0.2ml.
23 gauge x 28mm cannula with 38g (0.12mm) tip. 1 box of 5 cannulas.
MedOne code: 3248.