The clear ampoule dropper dispenser cap is for those who need to observe the liquid flow closely. Its transparent construction provides a clear view, while the PVC materials durability and reliability. This product is versatile and can be used in a wide range of laboratory and environments. Features -Color:Transparent -Material:PVC -Size:4.00X2.00X2.00cm/1.57X0.79X0.79in -Diameter:21 MM -Transparent monitoring: the clear ampoule dropper cap offers excellent visibility, allowing for precise monitoring of liquid flow during dispensing -Reliable flow control: the soft tube ensures a steady and reliable flow, reducing the risk of interruptions or clogs -Multiconnection capability: this dropper splitter cap can connect several droppers at once, increasing productivity and efficiency in various settings -Robust and leakproof: made from PVC materials, this ampoule dispenser cap is designed to be durable and leakresistant, ensuring safe usage -Simple and convenient: easy to install and use, this dropper cap is for a wide range of applications, from laboratories to facilities Package list: caps