Dual Cannula with Syringe TwinPak™ Vial Access Pin / Blunt Tip Cannula 3 mL 20 Gauge Pin / 17 Gauge Cannula Features: Needless system, Not compatible with conventional injection sites Dual side ports that create turbulence for thorough flushing of injection sites Two cannulas in one shield Red hub steel cannula for syringe filling and clear blunt plastic cannula for safe access into a split septum Product Specifications: Brand: Twinpak™ Application: Dual Cannula with Syringe Cannula Material: Metal Pin / Plastic Cannula Color Code: Red Hub / Green Cap Gauge: 20 Gauge Pin / 17 Gauge Cannula Graduations: 0.1 cc Increments Hub Material: Polypropylene Hub Syringe Material: Polypropylene Syringe Type: Vial Access Pin / Blunt Tip Cannula Volume: 3 mL