SurTractÖ is Terumo's new retractable safety hypodermic line that reduces the risk of needlestick injury through a passive system while minimiziing patient discomfort during injectiion. Smooth and comfortable injection due to less plunger pressure; Blunt needle allows change of needle for drawing up and prevents needle dullness; Lessens medical waste due to lack of external plastic safety sheath; Low dead space syringe reduces medication waste; Customizable Needle Selection - SurTractÖ safety needles are designed for use exclusively with SurTractÖ safety syringes allowing you to create the combination you need.