The ampoule soft tube cap is crafted from PVC materials, ensuring it is both durable and leak-proof. Its transparent design allows for easy monitoring of liquid flow, making it ideal for precise applications. The simple installation process and user-friendly operation make it suitable for various laboratory and scenarios. Features -Color:Transparent -Material:PVC -Size:4.00X2.00X2.00cm/1.57X0.79X0.79in -Diameter:21 MM -Transparent observation: the clear ampoule dropper cap allows for easy monitoring of liquid flow, ensuring accurate and controlled dispensing -Steady flow rate: featuring a soft tube, this dropper cap ensures a consistent flow, reducing the risk of clogs and interruptions -Multidropper connection: the dropper splitter cap enables the connection of multiple droppers, enhancing efficiency and productivity in various settings -Durable and leakresistant: made from PVC materials, this ampoule dispenser cap is designed to be durable and resistant to leaks, ensuring safe usage -Userfriendly installation: easy to install and operate, this dropper cap is ideal for a wide range of applications, from laboratories to facilities Package list: 80