The 3-way stopcock with an extension tube is a medical device that is used to control the flow of fluids or drugs within a patient’s body. The device consists of a three-way valve (stopcock) and an extension tube that is flexible. The 3-way stopcock with an extension tube is widely used in IV therapy. As one of the leading 3-way stopcock with extension tube manufacturers and exporters... https://www.gstc.com/product/3-way-stopcock-with-extension-tube/