Flat bottom flask - various sizes - Duran
Uniform wall thickness distribution allows more uniform heating. Having a flat base means flasks can be set down without a support ring.
| Capacity (ml) | Material | Outer diameter (mm) | 
|---|---|---|
| 2,000 | Borosilicate 3.30 | 50 | 
| 3,000 | Borosilicate 3.30 | 60 | 
| 4,000 | Borosilicate 3.30 | 70 |