1Made of high quality materials, anti-corrosion and non-deformation, durable and long service life. 2Simple operation, in an efficient and accurate way to install the oil needle, to avoid the violent way of tubing distortion, wrinkle deformation. 3This tool can help you easily get a oil needle into a tube without bringing any damage to the tube 4Small size and lightweight, easy to carry and store, convenient to use. 5Professional manufacturing, stable characteristics and high reliability.