![ASTM](https://www.glasscolabs.com/wp-content/uploads/2018/04/ASTM-e1534919558222.png)
- Complies with ASTM E-438, Type-1, Class A, Boro 3.3 Glass
- Compliance with DIN 12581
- Ideal for reflux and comes with glass and plastic screw thread connector
- Inner bulb section provides increased cooling surface and is ideal for Reflux Applications
![Glass Boro 3.3](https://www.glasscolabs.com/wp-content/uploads/2018/04/001-e1534488038973.png)
![](https://www.glasscolabs.com/wp-content/uploads/2018/08/022.png)
![Chemical Resistant](https://www.glasscolabs.com/wp-content/uploads/2018/04/002-e1534487995427.png)
![screw thread](https://www.glasscolabs.com/wp-content/uploads/2018/08/060.png)
Condensers
* Non Din
* Non Din
* Non Din
* Non Din
PS: All Condensers can be ordered with ASTM Joint Sizes on request