The GYL vape cartridge oil syringe is capable of filling any cartridge that has a removable mouthpiece. Vapers can easily and efficiently refill their vape cartridges with GYL Luer Lock Oil Syringe because this syringe is secure and suitable for users at any level of experience.The oil syringe surface is clearly labelled with a scale value of 0.2 ml to 1.0 ml. The blunt part of extraction has appropriate craft quality and is suitable for accurately pulling out and filling the most oil on the market. More precisely, this kind of large-diameter nozzle is quite appropriate for relatively thick and viscous liquids.In order to thoroughly clean the syringe after each use, this GYL oil syringe is easy to disassemble and reconnect. More directly, with this top-rated oiling tool, it will not be seen as a problem to retain the original taste, texture and purity of the cartridge.As a manufacturer of vape hardware in China, our quality management system has been awarded ISO 9001:2015 certificate for compliance with the standard. We not only offer different types of high quality cartridge but also 510 batteries, disposable vape pens, other accessories and customized package. We are constantly developing new products. Hence, welcome to store and fill your favourite cartridge with GYL high quality oil syringe.