The 3-way extension cannula is a reliable IV device that's commonly used in hospitals and clinics for the simultaneous handling of multiple fluid lines. It is a combination of a three-way stopcock and a flexible extension tube, providing convenient access for IV administration during patient care. Our three-way stopcock with extension is leak-proof, strong, and safe for extended medical use. GSTC manufactures reliable 3-way stopcock with extension tube devices that meet high international medical standards.