BD VENFLON™ IV CATHETERS • BD code: 391451 • Gauge: 22G • Gauge mm: 25 mm (1") • Flow rate: 31 • Colour: blue • Box of 50 pcs. • Sterile I.V. Cannula Luer-Lock with a plug attached to the flow control plug. Designed to gain access to peripheral veins of the patient’s blood system for rehydration, parenteral nutrition, medication delivery, blood transfusion, and monitoring purposes. Flash Back Function - During the insertion of the cannula, blood flow is visualized by blood flash back in the hub of the cannula. Multilanguage box and instructions.