... With / without air vent Filter with / without filterFeatures1. Intravenous cannula: Made of Stainless steel AISI 304, diameter and Length ... Cover: Made of transparent PVC. With thread. Mechanically7. Cannula is assembled with wings together mechanically.8. Tube and wings ... EOG, single use, non-toxic, non pyrogenic2. The cannula with triple sharpening, it's polished, this makesInjection painless. ...