The drying tube angled at 75Degree with an inner joint at one end and an Open end which can be blocked by cotton.
Drying tube is a tube-like piece of apparatus used to keeping the vessel free of moisture,often used in organic syntheses.
There is usually a standard joint for use in connecting the drying tube to a reaction flask . In use, the drying tube is filled with a rechargeable desiccant such as calcium chloride, and the open end of drying tube is partially blocked. This 75 Degree bent drying tube with an inner joint at one end and an Open end which can be blocked by cotton.